Cita APA

Weisz, P. B. (1969). Elements of biology (3a ed.). New York: McGraw-Hill.

Citación estilo Chicago

Weisz, Paul B. Elements of Biology. 3a ed. New York: McGraw-Hill, 1969.

Cita MLA

Weisz, Paul B. Elements of Biology. 3a ed. New York: McGraw-Hill, 1969.