Cita APA

Selby, S., & Sweet, L. (1969). Sets - Relations - Functions (2 ed.). New York: McGraw Hill Book Comapny.

Citación estilo Chicago

Selby, Samuel, y Leonard Sweet. Sets - Relations - Functions. 2 ed. New York: McGraw Hill Book Comapny, 1969.

Cita MLA

Selby, Samuel, y Leonard Sweet. Sets - Relations - Functions. 2 ed. New York: McGraw Hill Book Comapny, 1969.