Registro de Citas

Cita APA (7a ed.)
Richards, L. O. Sixty-Nine ways to start a study group and Keed it Growing.
Cita Chicago Style (17a ed.)
Richards, Lawrence O. Sixty-Nine Ways to Start a Study Group and Keed It Growing.
Cita MLA (9a ed.)
Richards, Lawrence O. Sixty-Nine Ways to Start a Study Group and Keed It Growing.
Precaución: Estas citas no son 100% exactas.