Παραπομπή σε μορφή APA (7η εκδ.)

Drewry Shipping Consultants. (1998). Tanker market prospects to 2005: Profitability and istability? Drewry Shipping Consultants.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Drewry Shipping Consultants. Tanker Market Prospects to 2005: Profitability and Istability? London: Drewry Shipping Consultants, 1998.

Παραπομπή σε μορφή MLA (9th εκδ.)

Drewry Shipping Consultants. Tanker Market Prospects to 2005: Profitability and Istability? Drewry Shipping Consultants, 1998.