APA استشهاد

Block, B. C. (1975). Man, microbes, and matter. McGraw-Hill.

استشهاد بنمط شيكاغو

Block, Bartley C. Man, Microbes, and Matter. New York: McGraw-Hill, 1975.

MLA استشهاد

Block, Bartley C. Man, Microbes, and Matter. McGraw-Hill, 1975.