Cita APA (7a ed.)

Hargittai, I. (1986). Symmetry: Unifying human understanding. Pergamon.

Cita Chicago Style (17a ed.)

Hargittai, Istv�an. Symmetry: Unifying Human Understanding. New York: Pergamon, 1986.

Cita MLA (8a ed.)

Hargittai, Istv�an. Symmetry: Unifying Human Understanding. Pergamon, 1986.