Ryan-Zeugner, K., & Lehman, M. W. (1998). Union Listing and the Interlibrary Loan Connection.
Citazione stile Chigago Style (17a edizione)Ryan-Zeugner, Kathryn, e Mary W. Lehman. Union Listing and the Interlibrary Loan Connection. 1998.
Citatione MLA (9a ed.)Ryan-Zeugner, Kathryn, e Mary W. Lehman. Union Listing and the Interlibrary Loan Connection. 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.