APA-viite (7. p.)

Heldt, H. (1997). Plant biochemistry and molecular biology. Oxford University Press.

Chicago-viite (17. p.)

Heldt, Hans-Walter. Plant Biochemistry and Molecular Biology. Nueva York: Oxford University Press, 1997.

MLA-viite (9. p.)

Heldt, Hans-Walter. Plant Biochemistry and Molecular Biology. Oxford University Press, 1997.