एपीए उद्धरण

Alvarez- Gaume, L., & L. Alvarez- Gaume et- al. (1990). Global geometry and mathematical physics. Springer- verlag.

शिकागो स्टाइल उद्धरण

Alvarez- Gaume, L., और L. Alvarez- Gaume et- al. Global Geometry and Mathematical Physics. New York: Springer- verlag, 1990.

एमएलए उद्धरण

Alvarez- Gaume, L., और L. Alvarez- Gaume et- al. Global Geometry and Mathematical Physics. Springer- verlag, 1990.