Crabb, M. C., & James, I. M. Fibrewise Homotopy Theory. Springer International Publishing.
Style de citation Chicago (17e éd.)Crabb, Michael Charles, et Ioan Mackenzie James. Fibrewise Homotopy Theory. Cham: Springer International Publishing.
Style de citation MLA (8e éd.)Crabb, Michael Charles, et Ioan Mackenzie James. Fibrewise Homotopy Theory. Springer International Publishing.
警告：這些引文格式不一定是100％准確.