एपीए उद्धरण

Gresson, R. A. R. (1948). Essentials of general cytology.

शिकागो स्टाइल उद्धरण

Gresson, R A R. Essentials of General Cytology. University Press, Edinburg, 1948.

एमएलए उद्धरण

Gresson, R A R. Essentials of General Cytology. 1948.