Dyfyniad APA

HAIR JOSEPH F. (2005). MARKETING RESEARCH: WITHIN A CHANGING ....ENVIRONME (3RD.). TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.

Dyfyniad Arddull Chicago

HAIR JOSEPH F. MARKETING RESEARCH: WITHIN A CHANGING ....ENVIRONME. 3RD. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2005.

Dyfyniad MLA

HAIR JOSEPH F. MARKETING RESEARCH: WITHIN A CHANGING ....ENVIRONME. 3RD. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2005.

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