(2001). Sapiens evolving. University of the Philippines Press.
Chicagoスタイル(17版)引用形式Sapiens Evolving. Quezon City: University of the Philippines Press, 2001.
MLA(9版)引用形式Sapiens Evolving. University of the Philippines Press, 2001.
警告: この引用は必ずしも正確ではありません.