APA (7e ed.) Bronvermelding

Graham Linda E., Graham James M., & Wilcox Lee W. (2006). Plant biology (Second edition.). Pearson Prentice Hall.

Chicago (17e ed.) Bronvermelding

Graham Linda E., Graham James M., en Wilcox Lee W. Plant Biology. Second edition. New Jersey: Pearson Prentice Hall, 2006.

MLA (9e ed.) Bronvermelding

Graham Linda E., et al. Plant Biology. Second edition. Pearson Prentice Hall, 2006.