Gaya APA
Wragg, E.
(1996).
Teacher appraisal observed : E.C. Wragg [et.al]
.
London:
Routledge.
Gaya MLA
Wragg, E.C..
"Teacher appraisal observed : E.C. Wragg [et.al]".
London:
Routledge,
1996.
Buku.