Dyfyniad APA

Barwise, J., & Barwise, J. M. (1996). Vicious circles: On the mathematics of non-wellfounded phenomena. CSLI Publications.

Dyfyniad Arddull Chicago

Barwise, Jon, and Jon; Moss Barwise. Vicious Circles: On the Mathematics of Non-wellfounded Phenomena. Stanford, Calif.: CSLI Publications, 1996.

Dyfyniad MLA

Barwise, Jon, and Jon; Moss Barwise. Vicious Circles: On the Mathematics of Non-wellfounded Phenomena. CSLI Publications, 1996.

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