Penggayaan APA
WILLINGS Press Guide 1989. (1988).
London:
Reed Information Services.
Chicago Style
WILLINGS Press Guide 1989.
.
London:
Reed Information Services,
1988.
Buku.
MLA Style
WILLINGS Press Guide 1989.
.
London:
Reed Information Services,
1988.
Buku.
Turabian Style
WILLINGS Press Guide 1989.
London:
Reed Information Services,
1988.
Buku.