Não informado. (1953). Ceylon forester. Ceylon Forester, Forest Department.
Chicagoスタイル(17版)引用形式Não informado. Ceylon Forester. Colombo: Ceylon Forester, Forest Department, 1953.
MLA(8版)引用形式Não informado. Ceylon Forester. Ceylon Forester, Forest Department, 1953.
警告: この引用は必ずしも正確ではありません.