APA Citatie

Gray, A. W., & Ulm, O. M. (1975). Mathematics for College Students Elementary Concepts. Beverly Hills, California: Glencoe Press.

Chicago Style citaat

Gray, A. William, en Otis M. Ulm. Mathematics for College Students Elementary Concepts. Beverly Hills, California: Glencoe Press, 1975.

MLA citatie

Gray, A. William, en Otis M. Ulm. Mathematics for College Students Elementary Concepts. Beverly Hills, California: Glencoe Press, 1975.

Let op: Deze citaties zijn niet altijd 100% accuraat.