Cita APA (7a ed.)

Collins, J., & Finer, R. (1982). National acquisition policies and systems: A comparative study of existing systems and possible models. IFLA International Office for UAP.

Cita Chicago Style (17a ed.)

Collins, Judith, y Ruth Finer. National Acquisition Policies and Systems: A Comparative Study of Existing Systems and Possible Models. Wetherby: IFLA International Office for UAP, 1982.

Cita MLA (9a ed.)

Collins, Judith, y Ruth Finer. National Acquisition Policies and Systems: A Comparative Study of Existing Systems and Possible Models. IFLA International Office for UAP, 1982.