Citazione Stile APA (7a Edizione)

Hernon, P., & McClure, C. R. (1982). Referral Services in U.S. Academic Depository Libraries: Findings, Implications, and Research Needs.

Citazione stile Chigago Style (17a edizione)

Hernon, Peter, e Charles R. McClure. Referral Services in U.S. Academic Depository Libraries: Findings, Implications, and Research Needs. 1982.

Citatione MLA (9a ed.)

Hernon, Peter, e Charles R. McClure. Referral Services in U.S. Academic Depository Libraries: Findings, Implications, and Research Needs. 1982.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.