Reyes, S. R. Ang mahiwagang singsing. s.n.
Chicago Style (17th ed.) CitationReyes, Severino Rivera. Ang Mahiwagang Singsing. [Manila: s.n.
ציטוט MLAReyes, Severino Rivera. Ang Mahiwagang Singsing. s.n.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.
Reyes, S. R. Ang mahiwagang singsing. s.n.
Chicago Style (17th ed.) CitationReyes, Severino Rivera. Ang Mahiwagang Singsing. [Manila: s.n.
ציטוט MLAReyes, Severino Rivera. Ang Mahiwagang Singsing. s.n.