Citazione Stile APA (7a Edizione)

Ungarelli, D. L., & Grant, M. M. (1983). A Fee-Based Model: Administrative Considerations in an Academic Library.

Citazione stile Chigago Style (17a edizione)

Ungarelli, Donald L., e Mary McNierney Grant. A Fee-Based Model: Administrative Considerations in an Academic Library. 1983.

Citatione MLA (9a ed.)

Ungarelli, Donald L., e Mary McNierney Grant. A Fee-Based Model: Administrative Considerations in an Academic Library. 1983.