APA (7e ed.) Bronvermelding
Kaplan, S. H. (1957). Regents exams and answers: Trigonometry (1a. ed.). Barron's educational series INC.
Chicago (17e ed.) Bronvermelding
Kaplan, Stanley H. Regents Exams and Answers: Trigonometry. 1a. ed. New York: Barron's educational series INC, 1957.
MLA (9e ed.) Bronvermelding
Kaplan, Stanley H. Regents Exams and Answers: Trigonometry. 1a. ed. Barron's educational series INC, 1957.
Let op: Deze citaties zijn niet altijd 100% accuraat.