APA-viite (7. p.)
Farjon, A., & Filer, D. (2013). An atlas of the world's conifers: An analysis of their distribution, biogeography, diversity, and conservation status. Brill.
Chicago-viite (17. p.)
Farjon, Aljos, ja Denis Filer. An Atlas of the World's Conifers: An Analysis of Their Distribution, Biogeography, Diversity, and Conservation Status. Leiden, Netherlands: Brill, 2013.
MLA-viite (9. p.)
Farjon, Aljos, ja Denis Filer. An Atlas of the World's Conifers: An Analysis of Their Distribution, Biogeography, Diversity, and Conservation Status. Brill, 2013.
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