Dyfyniad APA

Stanley, R. E. (1977). Promotion: Advertising, Publicity, Personal Selling, Sales Promotion. Prentice-Hall of India.

Dyfyniad Arddull Chicago

Stanley, Richard E. Promotion: Advertising, Publicity, Personal Selling, Sales Promotion. Englewood Clifts, N.J: Prentice-Hall of India, 1977.

Dyfyniad MLA

Stanley, Richard E. Promotion: Advertising, Publicity, Personal Selling, Sales Promotion. Prentice-Hall of India, 1977.

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