Cita APA (7th ed.)

Cooper, G. H. (1945). Building construction estimating. McGraw-Hill.

Cita Chicago (17th ed.)

Cooper, George Henderson. Building Construction Estimating. New York: McGraw-Hill, 1945.

Cita MLA (9th ed.)

Cooper, George Henderson. Building Construction Estimating. McGraw-Hill, 1945.

Atenció: Aquestes cites poden no estar 100% correctes.