Gaya APA

Aseltine, J, M. (2006). Supervision for learning : a performance-based approach to teacher development and school improvement (First published). America: Association for Supervision and Curriculum Development.

Gaya MLA

Aseltine, James, M.. "Supervision for learning : a performance-based approach to teacher development and school improvement". First published America: Association for Supervision and Curriculum Development, 2006. MP.