APA ציטוט

Winchester, A. M. (1971). Modern biological principles (2.). Van Nostrand Reinhold Co.

Chicago Edition Citation

Winchester, A M. Modern Biological Principles. 2. Newyork: Van Nostrand Reinhold Co, 1971.

ציטוט MLA

Winchester, A M. Modern Biological Principles. 2. Van Nostrand Reinhold Co, 1971.