APA (7th ed.) Citation

Ptak M. Magdalena. (2013). Grammatik Intensivtrainer B1. München, Klett-Langenscheidt, 2013.

Chicago Style (17th ed.) Citation

Ptak M. Magdalena. Grammatik Intensivtrainer B1. München, Klett-Langenscheidt, 2013, 2013.

MLA (9th ed.) Citation

Ptak M. Magdalena. Grammatik Intensivtrainer B1. München, Klett-Langenscheidt, 2013, 2013.

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