Citazione Stile APA (7a Edizione)

Lawrence, G. S., & Oja, A. R. (1979). An Economic Criterion for Housing and Disposing of Library Materials, Based on Frequency of Circulation. Research Report RR-79-2.

Citazione stile Chigago Style (17a edizione)

Lawrence, Gary S., e Anne R. Oja. An Economic Criterion for Housing and Disposing of Library Materials, Based on Frequency of Circulation. Research Report RR-79-2. 1979.

Citatione MLA (9a ed.)

Lawrence, Gary S., e Anne R. Oja. An Economic Criterion for Housing and Disposing of Library Materials, Based on Frequency of Circulation. Research Report RR-79-2. 1979.