APA-ийн эшлэл(7 дахь хэвлэлт)

Pimentel, G. C., & Coonrod, J. A. (1987). Opportunities in chemistry: Today and tomorrow. National Academy Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Pimentel, George C., ба Janice A. Coonrod. Opportunities in Chemistry: Today and Tomorrow. Washington, D.C.: National Academy Press, 1987.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Pimentel, George C., ба Janice A. Coonrod. Opportunities in Chemistry: Today and Tomorrow. National Academy Press, 1987.