Frank Harris Hitchcock. (1898). Trade of the Philippine Islands. Govt. Print. Off.
Chicagoスタイル(17版)引用形式Frank Harris Hitchcock. Trade of the Philippine Islands. Washington: Govt. Print. Off, 1898.
MLA(9版)引用形式Frank Harris Hitchcock. Trade of the Philippine Islands. Govt. Print. Off, 1898.
警告: この引用は必ずしも正確ではありません.