Cita APA (7a ed.)

Haak, K. (1991). Sleeping beauties. Gmünder.

Cita Chicago Style (17a ed.)

Haak, Ken. Sleeping Beauties. Berlin: Gmünder, 1991.

Cita MLA (8a ed.)

Haak, Ken. Sleeping Beauties. Gmünder, 1991.