Cita APA (7a ed.)

Scherling, T., & Burger, E. (2011). Speed Dating. Langenscheidt.

Cita Chicago Style (17a ed.)

Scherling, Theo, y Elke Burger. Speed Dating. Berlin: Langenscheidt, 2011.

Cita MLA (9a ed.)

Scherling, Theo, y Elke Burger. Speed Dating. Langenscheidt, 2011.