Παραπομπή σε μορφή APA (7η εκδ.)

GREGORY, J. R. (1991). Marketing Corporate Image The Company As Your Number One Product. NTC Business Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

GREGORY, James R. Marketing Corporate Image The Company As Your Number One Product. NTC Business Books, 1991.

Παραπομπή σε μορφή MLA (8th εκδ.)

GREGORY, James R. Marketing Corporate Image The Company As Your Number One Product. NTC Business Books, 1991.