Citazione Stile APA (7a Edizione)

Bitter, G. (1980). basic for beginning (2nd.). Tata McGraw Hill.

Citazione stile Chigago Style (17a edizione)

Bitter, G. Basic for Beginning. 2nd. New Delhi: Tata McGraw Hill, 1980.

Citatione MLA (9a ed.)

Bitter, G. Basic for Beginning. 2nd. Tata McGraw Hill, 1980.