Dyfyniad APA

(2001). Sapiens evolving. University of the Philippines Press.

Dyfyniad Arddull Chicago

Sapiens Evolving. Quezon City: University of the Philippines Press, 2001.

Dyfyniad MLA

Sapiens Evolving. University of the Philippines Press, 2001.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.