APA Style
Davis, R, H. et al (1974).
Learning sytems design: an approach to the improvement of instruction .
New York:
Mc Graw-Hill.
MLA Style
Davis, Robert, H. et al.
"Learning sytems design: an approach to the improvement of instruction".
New York:
Mc Graw-Hill,
1974.
Perpustakaan KALBIS.