APA-viite (7. p.)

Erdos, P., & Spencer, J. H. j. a. (1974). Probabilistic methods in combinators. Academic Press.

Chicago-viite (17. p.)

Erdos, Paul, ja Joel H. joint author Spencer. Probabilistic Methods in Combinators. New York: Academic Press, 1974.

MLA-viite (9. p.)

Erdos, Paul, ja Joel H. joint author Spencer. Probabilistic Methods in Combinators. Academic Press, 1974.