Παραπομπή APA
Stevens, E. F. (1970). Shipping practice: With a consideration of the relevant law (9th ed.). London: Pitman Publishing.
Παραπομπή Chicago StyleStevens, Edward F. Shipping Practice: With a Consideration of the Relevant Law. 9th ed. London: Pitman Publishing, 1970.
Παραπομπή MLAStevens, Edward F. Shipping Practice: With a Consideration of the Relevant Law. 9th ed. London: Pitman Publishing, 1970.
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