Abad, J. H. (1980). Espanol para universitarios Filipinos: Libro I. College of Arts and Sciences, University of the Philippines.
Čikaški stil citiranja (17. izdanje)Abad, Jesusa Henson. Espanol Para Universitarios Filipinos: Libro I. [Quezon City]: College of Arts and Sciences, University of the Philippines, 1980.
MLA način citiranja (9. izdanje)Abad, Jesusa Henson. Espanol Para Universitarios Filipinos: Libro I. College of Arts and Sciences, University of the Philippines, 1980.
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