Παραπομπή σε μορφή APA (7η εκδ.)

Sharp, T. A. D. (1993). MARPOL - How to do it: Manual on the practical implications of ratifying and implementing MARPOL 73/78. International Maritime Organization.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sharp, T. A. D. MARPOL - How to Do It: Manual on the Practical Implications of Ratifying and Implementing MARPOL 73/78. London: International Maritime Organization, 1993.

Παραπομπή σε μορφή MLA (9th εκδ.)

Sharp, T. A. D. MARPOL - How to Do It: Manual on the Practical Implications of Ratifying and Implementing MARPOL 73/78. International Maritime Organization, 1993.