Powar, C. B. (1990). Essentials of cytology (Ed.2.).
Chicago Style aipamenaPowar, C B. Essentials of Cytology. Ed.2. Bombay, Himalaya Publishing House, 1990.
MLA aipamenaPowar, C B. Essentials of Cytology. Ed.2. 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.