Penggayaan APA
KAUFMAN, Roger. (1981).
Needs assessment : (2nd ed.).
New Jersey:
Educational Technology.
Chicago Style
KAUFMAN, Roger.
Needs assessment :.
2nd ed.
New Jersey:
Educational Technology,
1981.
Buku.
MLA Style
KAUFMAN, Roger.
Needs assessment :.
2nd ed.
New Jersey:
Educational Technology,
1981.
Buku.
Turabian Style
KAUFMAN, Roger.
Needs assessment :.
2nd ed.
New Jersey:
Educational Technology,
1981.
Buku.