Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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