Cita APA (7a ed.)

Bolyai, J., K�arteszi, F., & Sz�en�assy, B. (1987). Appendix, the theory of space. North-Holland ; Sole distributors for the U.S.A. and Canada : Elsevier Science Pub. Co..

Cita Chicago Style (17a ed.)

Bolyai, J�anos, Ferenc K�arteszi, y Barna Sz�en�assy. Appendix, the Theory of Space. Amsterdam ; New York : New York: North-Holland ; Sole distributors for the U.S.A. and Canada : Elsevier Science Pub. Co., 1987.

Cita MLA (8a ed.)

Bolyai, J�anos, et al. Appendix, the Theory of Space. North-Holland ; Sole distributors for the U.S.A. and Canada : Elsevier Science Pub. Co., 1987.