APA Citatie

Tyrrell, J. A., & Semple, J. G. (1971). Generalized clifford parallelism.

Chicago Style citaat

Tyrrell, J A., en J G. Semple. Generalized Clifford Parallelism. Cambridge University Press, Cambridge, 1971.

MLA citatie

Tyrrell, J A., en J G. Semple. Generalized Clifford Parallelism. 1971.