Παραπομπή APA

Offshore, H. (1996). The Halyard guide to single point moorings of the world (4th. ed.). Herefordshire: Oilfield Publications Limited(UK).

Παραπομπή Chicago Style

Offshore, Halyard. The Halyard Guide to Single Point Moorings of the World. 4th. ed. Herefordshire: Oilfield Publications Limited(UK), 1996.

Παραπομπή MLA

Offshore, Halyard. The Halyard Guide to Single Point Moorings of the World. 4th. ed. Herefordshire: Oilfield Publications Limited(UK), 1996.

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