De Vera, R. (2002). Doreen 67: Teacher, writer, historian, friend. Philippine Daily Inquirer.
Chicagoスタイル(17版)引用形式De Vera, Ruel. "Doreen 67: Teacher, Writer, Historian, Friend." Philippine Daily Inquirer 2002.
MLA(9版)引用形式De Vera, Ruel. "Doreen 67: Teacher, Writer, Historian, Friend." Philippine Daily Inquirer, 2002.
警告: この引用は必ずしも正確ではありません.