Παραπομπή σε μορφή APA (7η εκδ.)

Schmidt, P. A. (1991). 2500 solved problems in college algebra and trigonometry. McGraw-Hill.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Schmidt, Philip A. 2500 Solved Problems in College Algebra and Trigonometry. New York: McGraw-Hill, 1991.

Παραπομπή σε μορφή MLA (9th εκδ.)

Schmidt, Philip A. 2500 Solved Problems in College Algebra and Trigonometry. McGraw-Hill, 1991.