Gaya APA

KOENIG, A, S, &, R, D, G, &, D, R. (2011). BASIC MATHEMATICS FOR COLLEGE STUDENTS . United States Of America: Brooks/ Cole Publishing Company.

Gaya MLA

KOENIG, ALAN, S.TUSSY, &, R., DAVID, GUSTAFSON, &, DIANE, R.. "BASIC MATHEMATICS FOR COLLEGE STUDENTS". United States Of America: Brooks/ Cole Publishing Company, 2011. Text.