(1963). Cape San Agustin. Bureau of Mines.
Cita Chicago (17th ed.)Cape San Agustin. Manila: Bureau of Mines, 1963.
Cita MLA (9th ed.)Cape San Agustin. Bureau of Mines, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)