APA-referens (7:e uppl.)

MOHAN, K. (2001). EFFECTIVE ENGLISH COMMUNICATION. TATA MC-GRAW.

Chicago-referens (17:e uppl.)

MOHAN, KRISHNA. EFFECTIVE ENGLISH COMMUNICATION. NEW DELHI: TATA MC-GRAW, 2001.

MLA-referens (9:e uppl.)

MOHAN, KRISHNA. EFFECTIVE ENGLISH COMMUNICATION. TATA MC-GRAW, 2001.