Guyana Information Services. News from Guyana. Guyana Information Service.
Chicagoスタイル(17版)引用形式Guyana Information Services. News from Guyana. Georgetown: Guyana Information Service.
MLA(8版)引用形式Guyana Information Services. News from Guyana. Guyana Information Service.
警告: この引用は必ずしも正確ではありません.