Park, E. J., & Kim, H. J. (2004). Logic for critical thinking. Acanet.
Dyfyniad Arddull ChicagoPark, Eun Jin, and Hee Jeong Kim. Logic for Critical Thinking. Seoul, Korea: Acanet, 2004.
Dyfyniad MLAPark, Eun Jin, and Hee Jeong Kim. Logic for Critical Thinking. Acanet, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.