APA-Zitierstil (7. Ausg.)

Webb, C. J., & Simpson, M. J. A. (2001). Seeds of New Zealand gymnosperms and dicotyledons. Manuka Press.

Chicago-Zitierstil (17. Ausg.)

Webb, Colin James, und Margaret Jane Annand Simpson. Seeds of New Zealand Gymnosperms and Dicotyledons. Christchurch: Manuka Press, 2001.

MLA-Zitierstil (9. Ausg.)

Webb, Colin James, und Margaret Jane Annand Simpson. Seeds of New Zealand Gymnosperms and Dicotyledons. Manuka Press, 2001.