Citazione Stile APA (7a Edizione)

McGrath, W. E. (1978). Relationships Between Hard/Soft, Pure Applied, and Life/Nonlife Disciplines and Subject Book Use in a University Library.

Citazione stile Chigago Style (17a edizione)

McGrath, William E. Relationships Between Hard/Soft, Pure Applied, and Life/Nonlife Disciplines and Subject Book Use in a University Library. 1978.

Citatione MLA (9a ed.)

McGrath, William E. Relationships Between Hard/Soft, Pure Applied, and Life/Nonlife Disciplines and Subject Book Use in a University Library. 1978.