Cita APA (7a ed.)

Pernegger, K., & Schoppmann, W. (2008). Gift: Jonas Burgert. Twomonsters agency.

Cita Chicago Style (17a ed.)

Pernegger, Karin, y Wolfgang Schoppmann. Gift: Jonas Burgert. Düsseldorf: Twomonsters agency, 2008.

Cita MLA (8a ed.)

Pernegger, Karin, y Wolfgang Schoppmann. Gift: Jonas Burgert. Twomonsters agency, 2008.