APA引文

Weinstock, R. (1952). Calculus of variations with applications to physics and engineering.

Chicago Edition Citation

Weinstock, Robert. Calculus of Variations with Applications to Physics and Engineering. 1952.

MLA引文

Weinstock, Robert. Calculus of Variations with Applications to Physics and Engineering. 1952.

警告：这些引文格式不一定是100％准确.