Citazione Stile APA (7a Edizione)

Villa-real, O. C. (1974). A critical study of Ernest Hemingway's philosophy of meaningful existence as revealed in his four major novels [microform]. Photoduplication Service, University of the Philippines Library.

Citazione stile Chigago Style (17a edizione)

Villa-real, Olivia Canchela. A Critical Study of Ernest Hemingway's Philosophy of Meaningful Existence as Revealed in His Four Major Novels [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1974.

Citatione MLA (9a ed.)

Villa-real, Olivia Canchela. A Critical Study of Ernest Hemingway's Philosophy of Meaningful Existence as Revealed in His Four Major Novels [microform]. Photoduplication Service, University of the Philippines Library, 1974.