Gaya APA

Gelbaum, B, R., G., I, M, J. (1969). Mathematics for the social and bahavioral sciences probability, calculus ì and statistics . Philadelphia: Philadelphia: W.B. Saunders Co.; 1969..

Gaya MLA

Gelbaum, Bernard, R.., G., I., March,, James. "Mathematics for the social and bahavioral sciences probability, calculus ì and statistics". Philadelphia: Philadelphia: W.B. Saunders Co.; 1969., 1969. Text.