Cita APA (7th ed.)

ADAIR JOHN. (2002). EFFECTIVE COMMUNICATION. JAICO PUBLISHING HOUSE.

Cita Chicago (17th ed.)

ADAIR JOHN. EFFECTIVE COMMUNICATION. MUMBAI: JAICO PUBLISHING HOUSE, 2002.

Cita MLA (9th ed.)

ADAIR JOHN. EFFECTIVE COMMUNICATION. JAICO PUBLISHING HOUSE, 2002.