APA (7e ed.) Bronvermelding

Kray, R., Oettermann, S., Riha, K., & Zelle, C. (1994). Herakles, Herkules. Stroemfeld/Roter Stern.

Chicago (17e ed.) Bronvermelding

Kray, Ralph, Stephan Oettermann, Karl Riha, en Carsten Zelle. Herakles, Herkules. Basel ; Frankfurt am Main: Stroemfeld/Roter Stern, 1994.

MLA (8e ed.) Bronvermelding

Kray, Ralph, et al. Herakles, Herkules. Stroemfeld/Roter Stern, 1994.