APA aipamena

Spohn, R. F., & Allen, R. (1977). Retailing. Reston Pub.

Chicago Style aipamena

Spohn, Robert F., and Robert Allen. Retailing. Reston, Va: Reston Pub, 1977.

MLA aipamena

Spohn, Robert F., and Robert Allen. Retailing. Reston Pub, 1977.