Cita APA (7a ed.)

Siewierska, A., Bakker, D., & Haspelmath, M. (2013). Languages across boundaries: Studies in memory of Anna Siewierska. De Gruyter Mouton.

Cita Chicago Style (17a ed.)

Siewierska, Anna, Dik Bakker, y Martin Haspelmath. Languages Across Boundaries: Studies in Memory of Anna Siewierska. Berlin ; Boston: De Gruyter Mouton, 2013.

Cita MLA (8a ed.)

Siewierska, Anna, et al. Languages Across Boundaries: Studies in Memory of Anna Siewierska. De Gruyter Mouton, 2013.