APA aipamena

Heldt, H., & Piechulla, B. (2011). Plant biochemistry (4th.). Elsevier.

Chicago Style aipamena

Heldt, Hans-Walter, and Birgit Piechulla. Plant Biochemistry. 4th. London: Elsevier, 2011.

MLA aipamena

Heldt, Hans-Walter, and Birgit Piechulla. Plant Biochemistry. 4th. Elsevier, 2011.