APA-viite

Tyrrell, J. e., Tyrrell, J., & Semple, J. (1971). Generalised clifford parallelism. Cambridge University press.

Chicago-tyylinen lähdeviittaus

Tyrrell, J.A ed, J.A Tyrrell, ja J.G Semple. Generalised Clifford Parallelism. Cambridge: Cambridge University press, 1971.

MLA-viite

Tyrrell, J.A ed, et al. Generalised Clifford Parallelism. Cambridge University press, 1971.