Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.