Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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