Breivik, H. (2007). Long-chain omega-3 specialty oils. Oily Press.
Cita Chicago Style (17a ed.)Breivik, Harald. Long-chain Omega-3 Specialty Oils. Bridgwater: Oily Press, 2007.
Cita MLA (8a ed.)Breivik, Harald. Long-chain Omega-3 Specialty Oils. Oily Press, 2007.
Precaución: Estas citas no son 100% exactas.