Penggayaan APA
DOUGLAS, Leonard M.. (1967).
The secondary teacher at work .
Boston:
Heath.
Chicago Style
DOUGLAS, Leonard M..
The secondary teacher at work.
Boston:
Heath,
1967.
Buku.
MLA Style
DOUGLAS, Leonard M..
The secondary teacher at work.
Boston:
Heath,
1967.
Buku.
Turabian Style
DOUGLAS, Leonard M..
The secondary teacher at work.
Boston:
Heath,
1967.
Buku.