Παραπομπή σε μορφή APA (7η εκδ.)

MROZ RALPH. (1991). FORMULA FOR SUCCESSFUL MARKETING COMP. GUIDE FOR MARKETING PROFFESIONULS. GALGOTIA PUBLICATIONS.

Παραπομπή σε μορφή Chicago (17η εκδ.)

MROZ RALPH. FORMULA FOR SUCCESSFUL MARKETING COMP. GUIDE FOR MARKETING PROFFESIONULS. NEW DELHI: GALGOTIA PUBLICATIONS, 1991.

Παραπομπή σε μορφή MLA (9th εκδ.)

MROZ RALPH. FORMULA FOR SUCCESSFUL MARKETING COMP. GUIDE FOR MARKETING PROFFESIONULS. GALGOTIA PUBLICATIONS, 1991.