Παραπομπή APA
Gilman, S., Ryder, S., & Maggs, R. (1977). Containers on the North Atlantic: An economic analysis of ships and routes. Liverpool: Marine Transport Centre.
Παραπομπή Chicago StyleGilman, Sidney., S.C Ryder, and R.P Maggs. Containers On the North Atlantic: An Economic Analysis of Ships and Routes. Liverpool: Marine Transport Centre, 1977.
Παραπομπή MLAGilman, Sidney., S.C Ryder, and R.P Maggs. Containers On the North Atlantic: An Economic Analysis of Ships and Routes. Liverpool: Marine Transport Centre, 1977.
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