Cita APA (7a ed.)

Helff, S., & Michels, S. (2018). Global photographies: Memory - history - archives. Transcript Verlag.

Cita Chicago Style (17a ed.)

Helff, Sissy, y Stefanie Michels. Global Photographies: Memory - History - Archives. Bielefeld, Germany: Transcript Verlag, 2018.

Cita MLA (9a ed.)

Helff, Sissy, y Stefanie Michels. Global Photographies: Memory - History - Archives. Transcript Verlag, 2018.