Baumslag, B., & Chandler, B. (1968). Theory and Problems of Group Theory. McGraw-Hill.
Dyfyniad Arddull ChicagoBaumslag, Benjamin, and Bruce Chandler. Theory and Problems of Group Theory. New York: McGraw-Hill, 1968.
Dyfyniad MLABaumslag, Benjamin, and Bruce Chandler. Theory and Problems of Group Theory. McGraw-Hill, 1968.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.