APA-Zitierstil (7. Ausg.)

Forray, M. J. (1968). Variational calculus in science and engineering. McGraw-Hill.

Chicago-Zitierstil (17. Ausg.)

Forray, Marvin J. Variational Calculus in Science and Engineering. New York, Sydney: McGraw-Hill, 1968.

MLA-Zitierstil (8. Ausg.)

Forray, Marvin J. Variational Calculus in Science and Engineering. McGraw-Hill, 1968.