Asis, F. K. (2001). Survival of the fittest for the elephants. Manila Bulletin.
Chicagoスタイル(17版)引用形式Asis, Fe Katherina. "Survival of the Fittest for the Elephants." Manila Bulletin 2001.
MLA(9版)引用形式Asis, Fe Katherina. "Survival of the Fittest for the Elephants." Manila Bulletin, 2001.
警告: この引用は必ずしも正確ではありません.