Kraemer, H. (1914). Applied and economic botany: Especially adapted for the use of students in technical schools, agricultural, pharmaceutical and medical colleges, and also as a book of reference for chemists, food analysts and students engaged in the morphological and physiological study of plants. The author.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kraemer, Henry. Applied and Economic Botany: Especially Adapted for the Use of Students in Technical Schools, Agricultural, Pharmaceutical and Medical Colleges, and Also as a Book of Reference for Chemists, Food Analysts and Students Engaged in the Morphological and Physiological Study of Plants. Philadelphia: The author, 1914.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Kraemer, Henry. Applied and Economic Botany: Especially Adapted for the Use of Students in Technical Schools, Agricultural, Pharmaceutical and Medical Colleges, and Also as a Book of Reference for Chemists, Food Analysts and Students Engaged in the Morphological and Physiological Study of Plants. The author, 1914.