Citazione Stile APA (7a Edizione)

McAshan, H. H. (1970). Writing behavioral objectives: A new approach. Harper & Row.

Citazione stile Chigago Style (17a edizione)

McAshan, H. H. Writing Behavioral Objectives: A New Approach. New York: Harper & Row, 1970.

Citatione MLA (8a ed.)

McAshan, H. H. Writing Behavioral Objectives: A New Approach. Harper & Row, 1970.