Παραπομπή APA

International Symposium on Liner Shipping. (1988). Conference report international symposium on liner shipping IV. Bremen: Institute of Shipping Economics.

Παραπομπή Chicago Style

International Symposium on Liner Shipping. Conference Report International Symposium On Liner Shipping IV. Bremen: Institute of Shipping Economics, 1988.

Παραπομπή MLA

International Symposium on Liner Shipping. Conference Report International Symposium On Liner Shipping IV. Bremen: Institute of Shipping Economics, 1988.

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