Cita APA

Barrington, E. J. W. (1975). Introduction to general and comparative endocrinology (2.).

Citación estilo Chicago

Barrington, E J W. Introduction to General and Comparative Endocrinology. 2. Clarendon Press, Oxford, 1975.

Cita MLA

Barrington, E J W. Introduction to General and Comparative Endocrinology. 2. 1975.