Cita APA (7th ed.)

DUNCAN D J. (1959). RETAILING: PRINCIPLES AND METHODS. IRWIN MCGRAW-HILL.

Cita Chicago (17th ed.)

DUNCAN D J. RETAILING: PRINCIPLES AND METHODS. HOMEWOOD: IRWIN MCGRAW-HILL, 1959.

Cita MLA (9th ed.)

DUNCAN D J. RETAILING: PRINCIPLES AND METHODS. IRWIN MCGRAW-HILL, 1959.