Παραπομπή σε μορφή APA (7η εκδ.)

Brooks, R., Gordon, C., & Perry, P. A. (1994). Geometry of spectrum: 1993 joint summer research conference on spectral geometry, July 17-23, 1993, University of Washington, Seattle. American Mathematical Society.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Brooks, Robert, Carolyn Gordon, και Peter A. Perry. Geometry of Spectrum: 1993 Joint Summer Research Conference on Spectral Geometry, July 17-23, 1993, University of Washington, Seattle. Providence, R.I.: American Mathematical Society, 1994.

Παραπομπή σε μορφή MLA (9th εκδ.)

Brooks, Robert, et al. Geometry of Spectrum: 1993 Joint Summer Research Conference on Spectral Geometry, July 17-23, 1993, University of Washington, Seattle. American Mathematical Society, 1994.