Παραπομπή σε μορφή APA (7η εκδ.)

HASTINGS HUNTER. (2008). IMPROVE YOUR MARKETING TO GROW YOUR BUSINESS. PEARSON EDUCATION.

Παραπομπή σε μορφή Chicago (17η εκδ.)

HASTINGS HUNTER. IMPROVE YOUR MARKETING TO GROW YOUR BUSINESS. NEW DELHI: PEARSON EDUCATION, 2008.

Παραπομπή σε μορφή MLA (9th εκδ.)

HASTINGS HUNTER. IMPROVE YOUR MARKETING TO GROW YOUR BUSINESS. PEARSON EDUCATION, 2008.