Cita APA (7a ed.)

Wan, F. Y. M. (1995). Introduction to the calculus of variations and its applications. Chapman & Hall.

Cita Chicago Style (17a ed.)

Wan, Frederic Y. M. Introduction to the Calculus of Variations and Its Applications. New York [etc.]: Chapman & Hall, 1995.

Cita MLA (9a ed.)

Wan, Frederic Y. M. Introduction to the Calculus of Variations and Its Applications. Chapman & Hall, 1995.