Cita APA (7a ed.)

Lay, W. A., & Ruiz Manent, J. (1935). Pedagoga experimental (3“ ed.). Labor.

Cita Chicago Style (17a ed.)

Lay, W. A., y Jaime Ruiz Manent. Pedagoga Experimental. 3“ ed. Barcelona ; Buenos Aires: Labor, 1935.

Cita MLA (9a ed.)

Lay, W. A., y Jaime Ruiz Manent. Pedagoga Experimental. 3“ ed. Labor, 1935.