Παραπομπή σε μορφή APA (7η εκδ.)

GREENE MELVYN. (1984). IMPROVING RESULTS BUSINESS FROM BUSINESS ENTERTAINING.HOW TO GET WHAT YOU WANT OVER LUNCH. KOGAN PAGE.

Παραπομπή σε μορφή Chicago (17η εκδ.)

GREENE MELVYN. IMPROVING RESULTS BUSINESS FROM BUSINESS ENTERTAINING.HOW TO GET WHAT YOU WANT OVER LUNCH. LONDON: KOGAN PAGE, 1984.

Παραπομπή σε μορφή MLA (9th εκδ.)

GREENE MELVYN. IMPROVING RESULTS BUSINESS FROM BUSINESS ENTERTAINING.HOW TO GET WHAT YOU WANT OVER LUNCH. KOGAN PAGE, 1984.