Style de citation APA

Logan, J. D. (1977). Invariant variational principles. Academic press.

Style de citation Chicago

Logan, John David. Invariant Variational Principles. New York: Academic press, 1977.

Style de citation MLA

Logan, John David. Invariant Variational Principles. Academic press, 1977.

Attention : ces citations peuvent ne pas être correctes à 100%.