Cita APA (7a ed.)

Chessex, L., & Lutz, H. (1999). Around the world. Lutz Verl..

Cita Chicago Style (17a ed.)

Chessex, Luc, y Hans-Rudolf Lutz. Around the World. [Zürich]: Lutz Verl., 1999.

Cita MLA (8a ed.)

Chessex, Luc, y Hans-Rudolf Lutz. Around the World. Lutz Verl., 1999.