Penggayaan APA
COSCHI, G.. (1986).
Watfor-77 : .
Ontario:
WATCOM.
Chicago Style
COSCHI, G..
Watfor-77 :.
Ontario:
WATCOM,
1986.
Buku.
MLA Style
COSCHI, G..
Watfor-77 :.
Ontario:
WATCOM,
1986.
Buku.
Turabian Style
COSCHI, G..
Watfor-77 :.
Ontario:
WATCOM,
1986.
Buku.