APA (7th ed.) Citation

Ferrière, A., & Planchard, p. d. E. (196). A escola activa. Aster.

Chicago Style (17th ed.) Citation

Ferrière, Ad, and préf. de Emile Planchard. A Escola Activa. Aster, 196.

MLA (8th ed.) Citation

Ferrière, Ad, and préf. de Emile Planchard. A Escola Activa. Aster, 196.

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