Citazione Stile APA (7a Edizione)

Hudson, A. A., & Wallace, I. N. D. (1970). Hudson's building and engineering contracts: Including the duties and liabilities of architects, engineers and surveyors (10th ed.). Sweet & Maxwell.

Citazione stile Chigago Style (17a edizione)

Hudson, Alfred A., e I. N. Duncan Wallace. Hudson's Building and Engineering Contracts: Including the Duties and Liabilities of Architects, Engineers and Surveyors. 10th ed. London: Sweet & Maxwell, 1970.

Citatione MLA (9a ed.)

Hudson, Alfred A., e I. N. Duncan Wallace. Hudson's Building and Engineering Contracts: Including the Duties and Liabilities of Architects, Engineers and Surveyors. 10th ed. Sweet & Maxwell, 1970.