APA استشهاد

Bird, R., & Bird, R. M. (1998). Algebra of programming. Prentice Hall of India.

استشهاد بنمط شيكاغو

Bird, Richard, و Richard,; Moor Bird. Algebra of Programming. New Delhi: Prentice Hall of India, 1998.

MLA استشهاد

Bird, Richard, و Richard,; Moor Bird. Algebra of Programming. Prentice Hall of India, 1998.