Justice, J. (2008). Ensiklopedia Pengetahuan Populer Jilid 2: Cacing - Jembatan. Lentera Abadi.
Chicago Style (17th ed.) CitationJustice, Jennice. Ensiklopedia Pengetahuan Populer Jilid 2: Cacing - Jembatan. Lentera Abadi, 2008.
MLA (8th ed.) CitationJustice, Jennice. Ensiklopedia Pengetahuan Populer Jilid 2: Cacing - Jembatan. Lentera Abadi, 2008.
Warning: These citations may not always be 100% accurate.