Citazione Stile APA (7a Edizione)

MURPHY HERTA A. (1980). EFFECTIVE BUSINESS COMMUNICATION (3RD.). TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.

Citazione stile Chigago Style (17a edizione)

MURPHY HERTA A. EFFECTIVE BUSINESS COMMUNICATION. 3RD. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1980.

Citatione MLA (9a ed.)

MURPHY HERTA A. EFFECTIVE BUSINESS COMMUNICATION. 3RD. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 1980.