Παραπομπή APA

Akiyoshi, H., & Akiyoshi, H. e. a. (2007). Punctured torus groups and 2- bridge knot groups 1. Springer-Verlag.

Παραπομπή Chicago Style

Akiyoshi, Hirotaka, και Hirotaka.. et al Akiyoshi. Punctured Torus Groups and 2- Bridge Knot Groups 1. Berlin: Springer-Verlag, 2007.

Παραπομπή MLA

Akiyoshi, Hirotaka, και Hirotaka.. et al Akiyoshi. Punctured Torus Groups and 2- Bridge Knot Groups 1. Springer-Verlag, 2007.