APA (7. basım) Alıntı

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

Chicago Style (17. basım) Atıf

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

MLA (9th ed.) Atıf

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