APA-ийн эшлэл(7 дахь хэвлэлт)

CLARK, J. R. (1986). Using and understanding engineering service and construction contracts. Van Nostrand Reinhold.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

CLARK, John R. Using and Understanding Engineering Service and Construction Contracts. New York: Van Nostrand Reinhold, 1986.

MLA -ийн эшлэл (9 дэх хэвлэлт)

CLARK, John R. Using and Understanding Engineering Service and Construction Contracts. Van Nostrand Reinhold, 1986.