Παραπομπή σε μορφή APA (7η εκδ.)

Clarkson Research Services Limited. (2009). Anchor handling tugs and supply vessels of the world: 2008/9 (13th ed.). Clarkson Research Services Limited.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Clarkson Research Services Limited. Anchor Handling Tugs and Supply Vessels of the World: 2008/9. 13th ed. London: Clarkson Research Services Limited, 2009.

Παραπομπή σε μορφή MLA (9th εκδ.)

Clarkson Research Services Limited. Anchor Handling Tugs and Supply Vessels of the World: 2008/9. 13th ed. Clarkson Research Services Limited, 2009.