(2003). Kampilan: A special catalogue on tourism and investment of Lanao del Sur. Provincial Capitol of Lanao del Sur.
Chicago-viite (17. p.)Kampilan: A Special Catalogue on Tourism and Investment of Lanao Del Sur. Lanao del Sur: Provincial Capitol of Lanao del Sur, 2003.
MLA-viite (9. p.)Kampilan: A Special Catalogue on Tourism and Investment of Lanao Del Sur. Provincial Capitol of Lanao del Sur, 2003.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.