एपीए उद्धरण

Roy, J. A. L. (1968). The Philippines circa 1900. Manila: Filipiniana Book Guild.

शिकागो स्टाइल उद्धरण

Roy, James A Le. The Philippines Circa 1900. Manila: Filipiniana Book Guild, 1968.

एमएलए उद्धरण

Roy, James A Le. The Philippines Circa 1900. Manila: Filipiniana Book Guild, 1968.