E Lendell Cockrum. (1969). Laboratory exercises in zoology. London: W. B. Saunders.
Trích dẫn kiểu ChicagoE Lendell Cockrum. Laboratory Exercises in Zoology. London: W. B. Saunders, 1969.
MLA引文E Lendell Cockrum. Laboratory Exercises in Zoology. London: W. B. Saunders, 1969.
警告:這些引文格式不一定是100%准確.