Cita APA (7a ed.)

Frecot, J., & Laabs, H. (1997). Hans Laabs: Photographien 1960-1972.

Cita Chicago Style (17a ed.)

Frecot, Janos, y Hans Laabs. Hans Laabs: Photographien 1960-1972. Berlin, 1997.

Cita MLA (8a ed.)

Frecot, Janos, y Hans Laabs. Hans Laabs: Photographien 1960-1972. 1997.