Cita APA (7th ed.)

Lagmay, A. V. (1977). A logical analysis of the concept of existence involved in existence propositions [microform]. Photoduplication Service. University of the Philippines Library.

Cita Chicago (17th ed.)

Lagmay, Alfredo Villagracia. A Logical Analysis of the Concept of Existence Involved in Existence Propositions [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

Cita MLA (9th ed.)

Lagmay, Alfredo Villagracia. A Logical Analysis of the Concept of Existence Involved in Existence Propositions [microform]. Photoduplication Service. University of the Philippines Library, 1977.