Cita APA (7a ed.)

Boehm, R. (2002). Topik. Kluwer Academic.

Cita Chicago Style (17a ed.)

Boehm, Rudolf. Topik. Dordrecht [etc.]: Kluwer Academic, 2002.

Cita MLA (9a ed.)

Boehm, Rudolf. Topik. Kluwer Academic, 2002.