Harger, E., & Others, A. (1987). The Preservation of Library Materials: A CUL Handbook. Guidelines and Procedures. 4th Edition.
Citazione stile Chigago Style (17a edizione)Harger, Elaine, e And Others. The Preservation of Library Materials: A CUL Handbook. Guidelines and Procedures. 4th Edition. 1987.
Citatione MLA (9a ed.)Harger, Elaine, e And Others. The Preservation of Library Materials: A CUL Handbook. Guidelines and Procedures. 4th Edition. 1987.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.