APA استشهاد

May, J. P., & Baez, J. C. (2010). Towards higher categories. Springer.

استشهاد بنمط شيكاغو

May, J. Peter, و John C. Baez. Towards Higher Categories. New York: Springer, 2010.

MLA استشهاد

May, J. Peter, و John C. Baez. Towards Higher Categories. Springer, 2010.