APA (7e ed.) Bronvermelding

Bliss, G. A. (1925). Calculus of variations. Pub. for the Mathematical association of America by the Open court publishing company.

Chicago (17e ed.) Bronvermelding

Bliss, Gilbert Ames. Calculus of Variations. Chicago, Ill.: Pub. for the Mathematical association of America by the Open court publishing company, 1925.

MLA (8e ed.) Bronvermelding

Bliss, Gilbert Ames. Calculus of Variations. Pub. for the Mathematical association of America by the Open court publishing company, 1925.