Philippines. Department of Tourism. Eastern Visayas, Region VIII. (1997). 1997-1998 Eastern Visayas tourism situationer, Region VIII, Philippines. Department of Tourism. Regional Office.
Citazione stile Chigago Style (17a edizione)Philippines. Department of Tourism. Eastern Visayas, Region VIII. 1997-1998 Eastern Visayas Tourism Situationer, Region VIII, Philippines. Tacloban City: Department of Tourism. Regional Office, 1997.
Citatione MLA (9a ed.)Philippines. Department of Tourism. Eastern Visayas, Region VIII. 1997-1998 Eastern Visayas Tourism Situationer, Region VIII, Philippines. Department of Tourism. Regional Office, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.