Citazione Stile APA (7a Edizione)

HARRIS, F. (1983). Ground Engineering equipment and methods. McGraw-hill.

Citazione stile Chigago Style (17a edizione)

HARRIS, Frank. Ground Engineering Equipment and Methods. New York: McGraw-hill, 1983.

Citatione MLA (9a ed.)

HARRIS, Frank. Ground Engineering Equipment and Methods. McGraw-hill, 1983.