Cita APA (7th ed.)

Coreth, E., Ehlen, P., & Haeffner, G. (1986). Grundkurs Philosophie. Kohlhammer.

Cita Chicago (17th ed.)

Coreth, Emrich, Peter Ehlen, i Gerd Haeffner. Grundkurs Philosophie. Stuttgart: Kohlhammer, 1986.

Cita MLA (8th ed.)

Coreth, Emrich, et al. Grundkurs Philosophie. Kohlhammer, 1986.