APA (7. basım) Alıntı
Allred, S., & McDonald, L. (2015). Ponderosa: Big pine of the Southwest. The University of Arizona Press.
Chicago Style (17. basım) Atıf
Allred, Sylvester, ve Leigh McDonald. Ponderosa: Big Pine of the Southwest. Tucson, Arizona: The University of Arizona Press, 2015.
MLA (9th ed.) Atıf
Allred, Sylvester, ve Leigh McDonald. Ponderosa: Big Pine of the Southwest. The University of Arizona Press, 2015.
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