APA

Silverman R., Welty W. M. & Lyon S. (1992). Case studies for teacher problem solving. New York: McGraw-Hill.

Chicago

Silverman Rita, Welty William M and Lyon Sally. 1992. Case studies for teacher problem solving. New York: McGraw-Hill.

Harvard

Silverman R., Welty W. M. and Lyon S. (1992). Case studies for teacher problem solving. New York: McGraw-Hill.

MLA

Silverman Rita, Welty William M and Lyon Sally. Case studies for teacher problem solving. New York: McGraw-Hill. 1992.