APA aipamena

McAshan, H. H. (1970). Writing behavioral objectives: A new approach. Basic Book Inc..

Chicago Style aipamena

McAshan, H. H. Writing Behavioral Objectives: A New Approach. Basic Book Inc., 1970.

MLA aipamena

McAshan, H. H. Writing Behavioral Objectives: A New Approach. Basic Book Inc., 1970.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.