Pagsanjan-Estrera, I. (2003). Environmentalists slam Bt corn commercialization: Hunger strike continues. Philippine Collegian.
Chicagoスタイル(17版)引用形式Pagsanjan-Estrera, Iris. "Environmentalists Slam Bt Corn Commercialization: Hunger Strike Continues." Philippine Collegian 2003.
MLA(9版)引用形式Pagsanjan-Estrera, Iris. "Environmentalists Slam Bt Corn Commercialization: Hunger Strike Continues." Philippine Collegian, 2003.
警告: この引用は必ずしも正確ではありません.