Cita APA (7a ed.)

Bachmann, F., & Schmidt, E. (2015). n-gons. Canadian Electronic Library.

Cita Chicago Style (17a ed.)

Bachmann, Friedrich, y Eckart Schmidt. N-gons. Ottawa, Ontario: Canadian Electronic Library, 2015.

Cita MLA (8a ed.)

Bachmann, Friedrich, y Eckart Schmidt. N-gons. Canadian Electronic Library, 2015.