APA aipamena

Cohn, N. S. (1969). Elements of cytology (2.). Harcourt.

Chicago Style aipamena

Cohn, N S. Elements of Cytology. 2. U SA: Harcourt, 1969.

MLA aipamena

Cohn, N S. Elements of Cytology. 2. Harcourt, 1969.