Gunglo Dagiti Mannurat Iti Iluko (GUMIL) & Duque, R. A. (1992). GUMIL Filipinas directory of Ilocano writers. El Nino Pub. House.
Chicago Style (17th ed.) CitationGunglo Dagiti Mannurat Iti Iluko (GUMIL) and Reynaldo A. Duque. GUMIL Filipinas Directory of Ilocano Writers. Manila: El Nino Pub. House, 1992.
ציטוט MLAGunglo Dagiti Mannurat Iti Iluko (GUMIL) and Reynaldo A. Duque. GUMIL Filipinas Directory of Ilocano Writers. El Nino Pub. House, 1992.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.