Cita APA (7a ed.)

(1989). In Service to Iowa: Public Library Measures of Quality. Second Edition.

Cita Chicago Style (17a ed.)

In Service to Iowa: Public Library Measures of Quality. Second Edition. 1989.

Cita MLA (9a ed.)

In Service to Iowa: Public Library Measures of Quality. Second Edition. 1989.

Precaución: Estas citas no son 100% exactas.