Pakistan. National Bureau of Curriculum and Textbooks. (1974). Agro-technical studies curriculum for classes VI-VIII. The Bureau.
Chicago Style (17th ed.) CitationPakistan. National Bureau of Curriculum and Textbooks. Agro-technical Studies Curriculum for Classes VI-VIII. Islamabad: The Bureau, 1974.
MLA引文Pakistan. National Bureau of Curriculum and Textbooks. Agro-technical Studies Curriculum for Classes VI-VIII. The Bureau, 1974.
警告:这些引文格式不一定是100%准确.