Dyfyniad APA

Martin, R. E., & Flick, J. (1990). Sea food industry. Van Nostrand Reinhold Company.

Dyfyniad Arddull Chicago

Martin, Roy E., and J.George Flick. Sea Food Industry. Newyork: Van Nostrand Reinhold Company, 1990.

Dyfyniad MLA

Martin, Roy E., and J.George Flick. Sea Food Industry. Van Nostrand Reinhold Company, 1990.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.