Kray, R., Oettermann, S., Riha, K., & Zelle, C. (1994). Herakles, Herkules. Stroemfeld/Roter Stern.
Chicagoスタイル(17版)引用形式Kray, Ralph, Stephan Oettermann, Karl Riha, , Carsten Zelle. Herakles, Herkules. Basel ; Frankfurt am Main: Stroemfeld/Roter Stern, 1994.
MLA(8版)引用形式Kray, Ralph, et al. Herakles, Herkules. Stroemfeld/Roter Stern, 1994.
警告: この引用は必ずしも正確ではありません.