APA استشهاد

Porter, J. R., & Woods, R. G. (1987). Extensions and absolutes of Hausdorff spaces. Springer-Verlag.

استشهاد بنمط شيكاغو

Porter, Jack R., و R. Grant Woods. Extensions and Absolutes of Hausdorff Spaces. New York: Springer-Verlag, 1987.

MLA استشهاد

Porter, Jack R., و R. Grant Woods. Extensions and Absolutes of Hausdorff Spaces. Springer-Verlag, 1987.