Nuncio, R. V. (2013). Ang lihim ng ultramar. UST Publishing House.
Chicago Style (17th ed.) CitationNuncio, Rhoderick V. Ang Lihim Ng Ultramar. Manila: UST Publishing House, 2013.
MLA (8th ed.) CitationNuncio, Rhoderick V. Ang Lihim Ng Ultramar. UST Publishing House, 2013.
Warning: These citations may not always be 100% accurate.