APA引文

Gupta,A.S. (1999). Calculus of variations with applications. Prentice-Hall of India.

Chicago Edition Citation

Gupta,A.S. Calculus of Variations with Applications. New Delhi: Prentice-Hall of India, 1999.

MLA引文

Gupta,A.S. Calculus of Variations with Applications. Prentice-Hall of India, 1999.

警告：這些引文格式不一定是100％准確.