Cita APA (7th ed.)

Ströker, E., & Janssen, P. (1989). Phänomenologische Philosophie. Alber.

Cita Chicago (17th ed.)

Ströker, Elisabeth, i Paul Janssen. Phänomenologische Philosophie. Freiburg [u.a.]: Alber, 1989.

Cita MLA (8th ed.)

Ströker, Elisabeth, i Paul Janssen. Phänomenologische Philosophie. Alber, 1989.