Cita APA (7a ed.)

Sharp, L. (1934). Introduction to cytology. McGraw-Hill Book Co..

Cita Chicago Style (17a ed.)

Sharp, Lester. Introduction to Cytology. London: McGraw-Hill Book Co., 1934.

Cita MLA (9a ed.)

Sharp, Lester. Introduction to Cytology. McGraw-Hill Book Co., 1934.