APA (7. basım) Alıntı
ebrary, Inc, Gutierrez, B., & Pena, C. (2010). Tundras: Vegetation, wildlife and climate trends. Nova Science Publishers.
Chicago Style (17. basım) Atıf
ebrary, Inc, Beltran Gutierrez, ve Cristos Pena. Tundras: Vegetation, Wildlife and Climate Trends. New York: Nova Science Publishers, 2010.
MLA (9th ed.) Atıf
ebrary, Inc, et al. Tundras: Vegetation, Wildlife and Climate Trends. Nova Science Publishers, 2010.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..