APA (7th ed.) Citation

Downing, J., & Thackray, D. V. (1974). Madurez para la lectura (1a ed.). Kapelusz.

Chicago Style (17th ed.) Citation

Downing, John, and Derek Vincent Thackray. Madurez Para La Lectura. 1a ed. Buenos Aires: Kapelusz, 1974.

MLA (9th ed.) Citation

Downing, John, and Derek Vincent Thackray. Madurez Para La Lectura. 1a ed. Kapelusz, 1974.