Citazione Stile APA (7a Edizione)

Yelles, M. (1971). McGraw-Hill encyclopedia of science and technology: An international reference work ([3d ed.].). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Yelles, Marvin. McGraw-Hill Encyclopedia of Science and Technology: An International Reference Work. [3d ed.]. New York: McGraw-Hill, 1971.

Citatione MLA (9a ed.)

Yelles, Marvin. McGraw-Hill Encyclopedia of Science and Technology: An International Reference Work. [3d ed.]. McGraw-Hill, 1971.