Gaya APA

PROTTER, M, H., MORREY, C, B. (1991). A first course in real analysis (2nd ed.). New York: Springer-Verlag.

Gaya MLA

PROTTER, Murray, H.., MORREY, Charles, B.. "A first course in real analysis". 2nd ed. New York: Springer-Verlag, 1991. Buku.