APA-referens (7:e uppl.)

Lazaro, M. R. (1977). The effect of the removal of the embryo on the growth of the placenta in mus musculus (Linn.) [microform]. Photoduplication Service. University of the Philippines Library.

Chicago-referens (17:e uppl.)

Lazaro, Milagros R. The Effect of the Removal of the Embryo on the Growth of the Placenta in Mus Musculus (Linn.) [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

MLA-referens (9:e uppl.)

Lazaro, Milagros R. The Effect of the Removal of the Embryo on the Growth of the Placenta in Mus Musculus (Linn.) [microform]. Photoduplication Service. University of the Philippines Library, 1977.