APA استشهاد

Hower, R. O. Freeze-drying biological specimens: A laboratory manual. ,smithsonian.

استشهاد بنمط شيكاغو

Hower, Rolland O. Freeze-drying Biological Specimens: A Laboratory Manual. ,washington: ,smithsonian.

MLA استشهاد

Hower, Rolland O. Freeze-drying Biological Specimens: A Laboratory Manual. ,smithsonian.