Gaya APA
Hanbook In Research and Evaluation. (1981).
California:
Edits publishers.
Gaya Chicago
Hanbook In Research and Evaluation.
2.
California:
Edits publishers,
1981.
Buku.
Gaya MLA
Hanbook In Research and Evaluation.
2.
California:
Edits publishers,
1981.
Buku.
Gaya Turabian
Hanbook In Research and Evaluation.
California:
Edits publishers,
1981.
Buku.