Παραπομπή APA

(1975). Training cource on shippers' co-operation: 18-27 september 1972 Hong Kong. New York: United Nations.

Παραπομπή Chicago Style

Training Cource On Shippers' Co-operation: 18-27 September 1972 Hong Kong. New York: United Nations, 1975.

Παραπομπή MLA

Training Cource On Shippers' Co-operation: 18-27 September 1972 Hong Kong. New York: United Nations, 1975.

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