Dyfyniad APA

Marsh, U. G. (1972). Salesmanship: Modern principles and practise. Prentice-Hall of India.

Dyfyniad Arddull Chicago

Marsh, U. Grant. Salesmanship: Modern Principles and Practise. New Jersey: Prentice-Hall of India, 1972.

Dyfyniad MLA

Marsh, U. Grant. Salesmanship: Modern Principles and Practise. Prentice-Hall of India, 1972.

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