Tugade, T. G. (1976). Dagiti Ilokano ditoy America. University of the Philippines Library.
Chicagoスタイル(17版)引用形式Tugade, T. Gabriel. Dagiti Ilokano Ditoy America. Quezon City: University of the Philippines Library, 1976.
MLA(9版)引用形式Tugade, T. Gabriel. Dagiti Ilokano Ditoy America. University of the Philippines Library, 1976.
警告: この引用は必ずしも正確ではありません.