Dyfyniad APA

ALLEN PETER. (1977). MARKETING TECHNIQUES FOR ANALYSIS AND CONTROL. MACDONALD & EVANS.

Dyfyniad Arddull Chicago

ALLEN PETER. MARKETING TECHNIQUES FOR ANALYSIS AND CONTROL. PLYMOUTH: MACDONALD & EVANS, 1977.

Dyfyniad MLA

ALLEN PETER. MARKETING TECHNIQUES FOR ANALYSIS AND CONTROL. MACDONALD & EVANS, 1977.

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