APA-ийн эшлэл(7 дахь хэвлэлт)

Schelling, F. W. J. v., & Wirth, J. M. (2000). The ages of the world. State University of New York Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Schelling, Friedrich Wilhelm Joseph von, ба Jason M. Wirth. The Ages of the World. Albany: State University of New York Press, 2000.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Schelling, Friedrich Wilhelm Joseph von, ба Jason M. Wirth. The Ages of the World. State University of New York Press, 2000.