Cita APA (7a ed.)

Specker, H. (1997). Heidi Specker: RGB Routine.

Cita Chicago Style (17a ed.)

Specker, Heidi. Heidi Specker: RGB Routine. Berlin, 1997.

Cita MLA (8a ed.)

Specker, Heidi. Heidi Specker: RGB Routine. 1997.