APA (7e ed.) Bronvermelding

Stradley, W. E. (1973). Administrator's guide to an individualized performance results curriculum. Center for Applied Research in Education.

Chicago (17e ed.) Bronvermelding

Stradley, William E. Administrator's Guide to an Individualized Performance Results Curriculum. New York: Center for Applied Research in Education, 1973.

MLA (9e ed.) Bronvermelding

Stradley, William E. Administrator's Guide to an Individualized Performance Results Curriculum. Center for Applied Research in Education, 1973.