APA (7th ed.) Citation

Peñaranda Valverde, J., & Peñaranda Valverde, G. (2002). Razonamiento Abstracto. Panamericana Editorial.

Chicago Style (17th ed.) Citation

Peñaranda Valverde, José, and Gerardo Peñaranda Valverde. Razonamiento Abstracto. Bogotá: Panamericana Editorial, 2002.

MLA (9th ed.) Citation

Peñaranda Valverde, José, and Gerardo Peñaranda Valverde. Razonamiento Abstracto. Panamericana Editorial, 2002.

Warning: These citations may not always be 100% accurate.