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.