APA-referens

Sally, J. D., & Sally , P. J. (2007). Roots to research: A vertical development of mathematical problems. AMS.

Chicago-stil citat

Sally, Judith D., och Paul J. Sally. Roots to Research: A Vertical Development of Mathematical Problems. Hyderabad: AMS, 2007.

MLA-referens

Sally, Judith D., och Paul J. Sally. Roots to Research: A Vertical Development of Mathematical Problems. AMS, 2007.