APA-Zitierstil (7. Ausg.)

Petrunin, M. (2018). Comparative grammar of Spanish, Portuguese, Italian and French: Learn and compare 4 languages simultaneously. [Mikhail Petrunin].

Chicago-Zitierstil (17. Ausg.)

Petrunin, Mikhail. Comparative Grammar of Spanish, Portuguese, Italian and French: Learn and Compare 4 Languages Simultaneously. [Mikhail Petrunin], 2018.

MLA-Zitierstil (9. Ausg.)

Petrunin, Mikhail. Comparative Grammar of Spanish, Portuguese, Italian and French: Learn and Compare 4 Languages Simultaneously. [Mikhail Petrunin], 2018.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.