APA-referens

Mumford, D., Series, C., & Wright, D. J. (2002). Indra's pearls: The vision of Felix Klein. Cambridge University Press.

Chicago-stil citat

Mumford, David, Caroline Series, och David James Wright. Indra's Pearls: The Vision of Felix Klein. Cambridge: Cambridge University Press, 2002.

MLA-referens

Mumford, David, et al. Indra's Pearls: The Vision of Felix Klein. Cambridge University Press, 2002.