APA (7. basım) Alıntı

Serrana, A. S. (1977). A method of determining the units in some cubic fields [microform]. Photoduplication Service. University of the Philippines Library.

Chicago Style (17. basım) Atıf

Serrana, Aurora S. A Method of Determining the Units in Some Cubic Fields [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

MLA (9th ed.) Atıf

Serrana, Aurora S. A Method of Determining the Units in Some Cubic Fields [microform]. Photoduplication Service. University of the Philippines Library, 1977.