APA-referens (7:e uppl.)

Sen, P. (1977). On a multivariate test criterion and its applications [microform]. Photoduplication Service. University of the Philippines Library.

Chicago-referens (17:e uppl.)

Sen, Pedro. On a Multivariate Test Criterion and Its Applications [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

MLA-referens (9:e uppl.)

Sen, Pedro. On a Multivariate Test Criterion and Its Applications [microform]. Photoduplication Service. University of the Philippines Library, 1977.