Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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