Gaya APA
Assesing needs in educational and social programs. (1984).
San francisco:
Jossey Bass Publishers.
Gaya Chicago
Assesing needs in educational and social programs.
.
San francisco:
Jossey Bass Publishers,
1984.
Buku.
Gaya MLA
Assesing needs in educational and social programs.
.
San francisco:
Jossey Bass Publishers,
1984.
Buku.
Gaya Turabian
Assesing needs in educational and social programs.
San francisco:
Jossey Bass Publishers,
1984.
Buku.