Antila, H. (1992). Trace elements in surgical and oncological patients: A prospective, clinical study on subjects undergoing variously straining therapies. Turun yliopisto.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Antila, Heikki. Trace Elements in Surgical and Oncological Patients: A Prospective, Clinical Study on Subjects Undergoing Variously Straining Therapies. Turku: Turun yliopisto, 1992.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Antila, Heikki. Trace Elements in Surgical and Oncological Patients: A Prospective, Clinical Study on Subjects Undergoing Variously Straining Therapies. Turun yliopisto, 1992.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.