Style de citation APA (7e éd.)

Institutul Central de Fizic�a (Romania), Summer School on Conformal Invariance and String Theory, Dita, P., & Georgescu, V. (1989). Conformal invariance and string theory. Academic Press.

Style de citation Chicago (17e éd.)

Institutul Central de Fizic�a (Romania), Summer School on Conformal Invariance and String Theory, P. Dita, et V. Georgescu. Conformal Invariance and String Theory. New York: Academic Press, 1989.

Style de citation MLA (8e éd.)

Institutul Central de Fizic�a (Romania), et al. Conformal Invariance and String Theory. Academic Press, 1989.