Dyfyniad APA

JOLSON MARVIN A. (1977). SALES MANAGEMENT: A TACTICAL APPROACH. PETROCELLI BOOKS.

Dyfyniad Arddull Chicago

JOLSON MARVIN A. SALES MANAGEMENT: A TACTICAL APPROACH. NEW YORK: PETROCELLI BOOKS, 1977.

Dyfyniad MLA

JOLSON MARVIN A. SALES MANAGEMENT: A TACTICAL APPROACH. PETROCELLI BOOKS, 1977.

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