Dyfyniad APA

CAFARELLI E J. (1980). DEVELOPING NEW PRODUCTS & REPOSITIONING MATURE BRANDS. JOHN WILEY & SON.

Dyfyniad Arddull Chicago

CAFARELLI E J. DEVELOPING NEW PRODUCTS & REPOSITIONING MATURE BRANDS. NEW YORK: JOHN WILEY & SON, 1980.

Dyfyniad MLA

CAFARELLI E J. DEVELOPING NEW PRODUCTS & REPOSITIONING MATURE BRANDS. JOHN WILEY & SON, 1980.

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