Cita APA

Richardson, N. K., & Nina K. Richardson. Type with one hand. Cincinnati: South-Western Educational Pub.

Chicago Style Citation

Richardson, Nina K., i Nina K. Richardson. Type With One Hand. Cincinnati: South-Western Educational Pub.

Cita MLA

Richardson, Nina K., i Nina K. Richardson. Type With One Hand. Cincinnati: South-Western Educational Pub.

Atenció: Aquestes cites poden no estar 100% correctes.