APA aipamena

Firth, F. E. (1969). encyclopaedia of marine resources. Van Nostrand Reinhold Company.

Chicago Style aipamena

Firth, Frank E. Encyclopaedia of Marine Resources. New York: Van Nostrand Reinhold Company, 1969.

MLA aipamena

Firth, Frank E. Encyclopaedia of Marine Resources. Van Nostrand Reinhold Company, 1969.

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