(1977). Sugbuanon literature. USIS.
Chicago Style (17th ed.) CitationSugbuanon Literature. [Makati]: USIS, 1977.
ציטוט MLASugbuanon Literature. USIS, 1977.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.
(1977). Sugbuanon literature. USIS.
Chicago Style (17th ed.) CitationSugbuanon Literature. [Makati]: USIS, 1977.
ציטוט MLASugbuanon Literature. USIS, 1977.