APA-referens

Robertis, E. D. P. D. (1955). General cytology/2nd ed (2nd ed.). W.B.Saunders.

Chicago-stil citat

Robertis, E. D. P. De. General Cytology/2nd Ed. 2nd ed. London: W.B.Saunders, 1955.

MLA-referens

Robertis, E. D. P. De. General Cytology/2nd Ed. 2nd ed. W.B.Saunders, 1955.