APA-ийн эшлэл(7 дахь хэвлэлт)
Hargrave, L. L. (1970). Mexican Macaws: Comparative Osteology and Survey of Remains from the Southwest. University of Arizona Press.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Hargrave, Lyndon Lane. Mexican Macaws: Comparative Osteology and Survey of Remains from the Southwest. Tucson: University of Arizona Press, 1970.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Hargrave, Lyndon Lane. Mexican Macaws: Comparative Osteology and Survey of Remains from the Southwest. University of Arizona Press, 1970.
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