APA aipamena

KRISHNA, M. (1990). DEVELOPING COMMUNICATION SKILLS. MACMILLAN.

Chicago Style aipamena

KRISHNA, MOHAN. DEVELOPING COMMUNICATION SKILLS. NEW DELHI: MACMILLAN, 1990.

MLA aipamena

KRISHNA, MOHAN. DEVELOPING COMMUNICATION SKILLS. MACMILLAN, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.