Cita APA (7th ed.)

Wally, B., & Groschner, G. (1998). Katharina Sieverding: Weltlinie 1998.

Cita Chicago (17th ed.)

Wally, Barbara, i Gabriele Groschner. Katharina Sieverding: Weltlinie 1998. Salzburg, 1998.

Cita MLA (8th ed.)

Wally, Barbara, i Gabriele Groschner. Katharina Sieverding: Weltlinie 1998. 1998.