APA

Tayal P. P. e. a., . (1980). Textbook of differential calculus. : Kedar Nath & Sons, Delhi.

Chicago

Tayal P P et al, . 1980. Textbook of differential calculus. : Kedar Nath & Sons, Delhi.

Harvard

Tayal P. P. e. a., . (1980). Textbook of differential calculus. : Kedar Nath & Sons, Delhi.

MLA

Tayal P P et al, . Textbook of differential calculus. : Kedar Nath & Sons, Delhi. 1980.