Gaya APA
Michael, W, B., issac, S. (1971).
Handbook In Research And Evaluation (1 st).
San Diego, Caliornia:
Edits pblishers.
Gaya MLA
Michael, William, B., issac, Stephen.
"Handbook In Research And Evaluation".
1 st
San Diego, Caliornia:
Edits pblishers,
1971.
Texts.