Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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