Cita APA (7th ed.)

Mittermaier, B., & Sollner, K. (2017). Praxishandbuch Open Access. De Gruyter Saur.

Cita Chicago (17th ed.)

Mittermaier, Bernhard, i Konstanze Sollner. Praxishandbuch Open Access. Berlin, [Germany] ; Boston, [Massachusetts]: De Gruyter Saur, 2017.

Cita MLA (9th ed.)

Mittermaier, Bernhard, i Konstanze Sollner. Praxishandbuch Open Access. De Gruyter Saur, 2017.