Cita APA (7a ed.)

Planells, P., & Feierabend, P. (2003). Pools. Feierabend.

Cita Chicago Style (17a ed.)

Planells, Pere, y Peter Feierabend. Pools. Berlin: Feierabend, 2003.

Cita MLA (9a ed.)

Planells, Pere, y Peter Feierabend. Pools. Feierabend, 2003.