APA (7e ed.) Bronvermelding

Não informado. (1993). Calculus of Variations and Partial Differential Equations. Springer Verlag.

Chicago (17e ed.) Bronvermelding

Não informado. Calculus of Variations and Partial Differential Equations. Berlin: Springer Verlag, 1993.

MLA (8e ed.) Bronvermelding

Não informado. Calculus of Variations and Partial Differential Equations. Springer Verlag, 1993.

Let op: Deze citaties zijn niet altijd 100% accuraat.