Penggayaan APA
WILLINGS Press Guide 1990. (1989).
London:
Reed Information Services.
Chicago Style
WILLINGS Press Guide 1990.
.
London:
Reed Information Services,
1989.
Buku.
MLA Style
WILLINGS Press Guide 1990.
.
London:
Reed Information Services,
1989.
Buku.
Turabian Style
WILLINGS Press Guide 1990.
London:
Reed Information Services,
1989.
Buku.