APA (7th ed.) Citation

Gijttler, J., Westermayr, J., & Tusquets, J. (1962). Pedagoga sistemÆtica (2“ ed.). Herder.

Chicago Style (17th ed.) Citation

Gijttler, Josef, Johann Westermayr, and Juan Tusquets. Pedagoga SistemÆtica. 2“ ed. Barcelona: Herder, 1962.

MLA (9th ed.) Citation

Gijttler, Josef, et al. Pedagoga SistemÆtica. 2“ ed. Herder, 1962.