Yap, C. (1977). The testing of linear hypothesis with missing observation(s) [microform]. Photoduplication Service. University of the Philippines Library.
Cita Chicago (17th ed.)Yap, Chai. The Testing of Linear Hypothesis with Missing Observation(s) [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
Cita MLA (9th ed.)Yap, Chai. The Testing of Linear Hypothesis with Missing Observation(s) [microform]. Photoduplication Service. University of the Philippines Library, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.