APA (7 वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, & Johnson, C. R. (2007). Seaweed invasions: A synthesis of ecological, economic, and legal imperatives. Walter de Gruyter.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Craig R. Johnson. Seaweed Invasions: A Synthesis of Ecological, Economic, and Legal Imperatives. Berlin ; New York: Walter de Gruyter, 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
ebrary, Inc, और Craig R. Johnson. Seaweed Invasions: A Synthesis of Ecological, Economic, and Legal Imperatives. Walter de Gruyter, 2007.
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