APA (7 वां संस्करण) प्रशस्ति पत्र
Harrison, T. (2011). Legal issues in bunkering: An introduction to the law relating to sale and use of marine fuels. Petrospot Ltd..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Harrison, Trevor. Legal Issues in Bunkering: An Introduction to the Law Relating to Sale and Use of Marine Fuels. Oxfordshire: Petrospot Ltd., 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Harrison, Trevor. Legal Issues in Bunkering: An Introduction to the Law Relating to Sale and Use of Marine Fuels. Petrospot Ltd., 2011.
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