Παραπομπή APA

(1974). Maritime transport 1973. Paris: Organisation for Economic Co-operation and Development.

Παραπομπή Chicago Style

Maritime Transport 1973. Paris: Organisation for Economic Co-operation and Development, 1974.

Παραπομπή MLA

Maritime Transport 1973. Paris: Organisation for Economic Co-operation and Development, 1974.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.