Cita APA (7th ed.)

Title, E., & Wasel, U. ;. K. T. (2001). Romeo. Ullstein.

Cita Chicago (17th ed.)

Title, Elise, i Ulrike ; Klaus Timmermann Wasel. Romeo. München: Ullstein, 2001.

Cita MLA (8th ed.)

Title, Elise, i Ulrike ; Klaus Timmermann Wasel. Romeo. Ullstein, 2001.