Cita APA (7th ed.)
Pereira, H. (2007). Cork: Biology, production and uses. Elsevier.
Cita Chicago (17th ed.)
Pereira, Helena. Cork: Biology, Production and Uses. Amsterdam ; London: Elsevier, 2007.
Cita MLA (9th ed.)
Pereira, Helena. Cork: Biology, Production and Uses. Elsevier, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.