Παραπομπή APA

Halpern, A. (1988). 3000 Solved Problems in Physics. Mc Graw-Hill.

Παραπομπή Chicago Style

Halpern, Alvin. 3000 Solved Problems in Physics. New York: Mc Graw-Hill, 1988.

Παραπομπή MLA

Halpern, Alvin. 3000 Solved Problems in Physics. Mc Graw-Hill, 1988.