APA-referens

O'Neill, B. (2006). Elementary differential geometry.- rev. 2nd ed (Rev. 2nd ed.). Elsevier Academic Press.

Chicago-stil citat

O'Neill, Barrett. Elementary Differential Geometry.- Rev. 2nd Ed. Rev. 2nd ed. Amsterdam ; Boston: Elsevier Academic Press, 2006.

MLA-referens

O'Neill, Barrett. Elementary Differential Geometry.- Rev. 2nd Ed. Rev. 2nd ed. Elsevier Academic Press, 2006.