Cita APA (7th ed.)

Geers, K., Puente, M., & Walker, E. (2021). Without content: Kersten Geers ; foreword by Enrique Walker ; Moisés Puente (ed.) (First published.). Verlag der Buchhandlung Walther und Franz König.

Cita Chicago (17th ed.)

Geers, Kersten, Moisés Puente, i Enrique Walker. Without Content: Kersten Geers ; Foreword by Enrique Walker ; Moisés Puente (ed.). First published. Köln: Verlag der Buchhandlung Walther und Franz König, 2021.

Cita MLA (8th ed.)

Geers, Kersten, et al. Without Content: Kersten Geers ; Foreword by Enrique Walker ; Moisés Puente (ed.). First published. Verlag der Buchhandlung Walther und Franz König, 2021.