APA

Baker B. L., Brightman A. & Blacher J. (1989). Steps to independence: a skills training guide for parents and teachers of children with special needs. Baltimore: P.H. Brookes Pub. Co.

Chicago

Baker Bruce L, Brightman Alan and Blacher Jan. 1989. Steps to independence: a skills training guide for parents and teachers of children with special needs. Baltimore: P.H. Brookes Pub. Co.

Harvard

Baker B. L., Brightman A. and Blacher J. (1989). Steps to independence: a skills training guide for parents and teachers of children with special needs. Baltimore: P.H. Brookes Pub. Co.

MLA

Baker Bruce L, Brightman Alan and Blacher Jan. Steps to independence: a skills training guide for parents and teachers of children with special needs. Baltimore: P.H. Brookes Pub. Co. 1989.