Citazione Stile APA (7a Edizione)

Gothberg, H. M., & Riggs, D. E. (1986). Time Management Study in Academic Libraries. Final Report.

Citazione stile Chigago Style (17a edizione)

Gothberg, Helen M., e Donald E. Riggs. Time Management Study in Academic Libraries. Final Report. 1986.

Citatione MLA (9a ed.)

Gothberg, Helen M., e Donald E. Riggs. Time Management Study in Academic Libraries. Final Report. 1986.