Παραπομπή APA

Powar, C. B. (1988). Essentials of cytology (Ed.2.).

Παραπομπή Chicago Style

Powar, C B. Essentials of Cytology. Ed.2. Bombay, Himalaya Publishing House, 1988.

Παραπομπή MLA

Powar, C B. Essentials of Cytology. Ed.2. 1988.