Cita APA (7a ed.)
SWINDELL, R., & THOMPSON, J. AN INTERNATIONAL PERSPECTIVE ON THE UNIVERSITY OF THE THIRD AGE.
Cita Chicago Style (17a ed.)
SWINDELL, R., y J. THOMPSON. AN INTERNATIONAL PERSPECTIVE ON THE UNIVERSITY OF THE THIRD AGE.
Cita MLA (9a ed.)
SWINDELL, R., y J. THOMPSON. AN INTERNATIONAL PERSPECTIVE ON THE UNIVERSITY OF THE THIRD AGE.
Precaución: Estas citas no son 100% exactas.