APA (7e ed.) Bronvermelding

Graham, L. E., Graham, J. M., & Wilcox, L. W. (2003). Plant biology. Pearson/Prentice Hall.

Chicago (17e ed.) Bronvermelding

Graham, Linda E., James M. Graham, en Lee W. Wilcox. Plant Biology. Upper Saddle River, N.J: Pearson/Prentice Hall, 2003.

MLA (9e ed.) Bronvermelding

Graham, Linda E., et al. Plant Biology. Pearson/Prentice Hall, 2003.