Cita APA (7a ed.)

Niedenthal, C., & Gill, R. (2017). 1989: Rok nadziei = a year of hope. Bosz.

Cita Chicago Style (17a ed.)

Niedenthal, Chris, y Robin Gill. 1989: Rok Nadziei = a Year of Hope. Olszanica: Bosz, 2017.

Cita MLA (9a ed.)

Niedenthal, Chris, y Robin Gill. 1989: Rok Nadziei = a Year of Hope. Bosz, 2017.