APA
Jacobsen David, Jacobsen D., . (1985). Methods for Teaching A Skills Approach Second Edition. Columbus: Charles E. Merrill Publishing Company.
Chicago
Jacobsen David, Jacobsen David, . 1985. Methods for Teaching A Skills Approach Second Edition. Columbus: Charles E. Merrill Publishing Company.
Harvard
Jacobsen David, Jacobsen D., . (1985). Methods for Teaching A Skills Approach Second Edition. Columbus: Charles E. Merrill Publishing Company.
MLA
Jacobsen David, Jacobsen David, . Methods for Teaching A Skills Approach Second Edition. Columbus: Charles E. Merrill Publishing Company. 1985.