APA (7th ed.) Zitazioa

Judd Walter S., Campbell Christopher S., Donoghue, M. J., Kellogg Elizabeth A., & Steven Peter F. (2002). Plant systematics: Phylogenetic approach (Second edition.). Sinauer Associates.

Chicago Style (17th ed.) Zitazioa

Judd Walter S., Campbell Christopher S., Michael J. Donoghue, Kellogg Elizabeth A., eta Steven Peter F. Plant Systematics: Phylogenetic Approach. Second edition. Massachusetts: Sinauer Associates, 2002.

MLA (9th ed.) Zitazioa

Judd Walter S., et al. Plant Systematics: Phylogenetic Approach. Second edition. Sinauer Associates, 2002.