APA

Beal M. R., Gilbert J. P., . (1982). Music curriculum guidelines for moderately retarded adolescents. Springfield, Ill., U.S.A: C.C. Thomas.

Chicago

Beal Mary R, Gilbert Janet P, . 1982. Music curriculum guidelines for moderately retarded adolescents. Springfield, Ill., U.S.A: C.C. Thomas.

Harvard

Beal M. R., Gilbert J. P., . (1982). Music curriculum guidelines for moderately retarded adolescents. Springfield, Ill., U.S.A: C.C. Thomas.

MLA

Beal Mary R, Gilbert Janet P, . Music curriculum guidelines for moderately retarded adolescents. Springfield, Ill., U.S.A: C.C. Thomas. 1982.