APA استشهاد

Alexopoulos, C. J., & Bold, H. C. (1971). Algae and fungi. Macmillan Company.

استشهاد بنمط شيكاغو

Alexopoulos, C. J., و H. C. Bold. Algae and Fungi. London: Macmillan Company, 1971.

MLA استشهاد

Alexopoulos, C. J., و H. C. Bold. Algae and Fungi. Macmillan Company, 1971.