Mangahas, F. S., & Mangahas, R. K. (1998). Maybe: Incidentally : the satire of Federico Mangahas : essays. University of the Philippines Press.
Čikaški stil citiranja (17. izdanje)Mangahas, Federico Salamat, i Ruby K. Mangahas. Maybe: Incidentally : The Satire of Federico Mangahas : Essays. [Quezon City]: University of the Philippines Press, 1998.
MLA način citiranja (9. izdanje)Mangahas, Federico Salamat, i Ruby K. Mangahas. Maybe: Incidentally : The Satire of Federico Mangahas : Essays. University of the Philippines Press, 1998.
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