Citazione Stile APA (7a Edizione)

BENTLEY TREVOR J. (1980). PRACTICAL COST REDUCTION. MCGRAW-HILL.

Citazione stile Chigago Style (17a edizione)

BENTLEY TREVOR J. PRACTICAL COST REDUCTION. NEW DELHI: MCGRAW-HILL, 1980.

Citatione MLA (9a ed.)

BENTLEY TREVOR J. PRACTICAL COST REDUCTION. MCGRAW-HILL, 1980.