Philippines. Department of Tourism. (1975). Department of Tourism & Philippine Tourism Authority information manual. DOT.
Cita Chicago (17th ed.)Philippines. Department of Tourism. Department of Tourism & Philippine Tourism Authority Information Manual. Manila: DOT, 1975.
Cita MLA (9th ed.)Philippines. Department of Tourism. Department of Tourism & Philippine Tourism Authority Information Manual. DOT, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.