Hartzell, G. (1999). Indirect Advocacy.
Cita Chicago Style (17a ed.)Hartzell, Gary. Indirect Advocacy. 1999.
Cita MLA (9a ed.)Hartzell, Gary. Indirect Advocacy. 1999.
Precaución: Estas citas no son 100% exactas.
Hartzell, G. (1999). Indirect Advocacy.
Cita Chicago Style (17a ed.)Hartzell, Gary. Indirect Advocacy. 1999.
Cita MLA (9a ed.)Hartzell, Gary. Indirect Advocacy. 1999.