APA (7th ed.) Citation

Grell, J., & Grell, M. (1993). Unterrichtsrezepte (69. - 74. Tsd.). Beltz.

Chicago Style (17th ed.) Citation

Grell, Jochen, and Monika Grell. Unterrichtsrezepte. 69. - 74. Tsd. Weinheim ; Basel: Beltz, 1993.

MLA (9th ed.) Citation

Grell, Jochen, and Monika Grell. Unterrichtsrezepte. 69. - 74. Tsd. Beltz, 1993.

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