Gaya APA
BALL, Wilfred. (1987).
Wet Watercolour .
London:
BT.Batsfrd.
Gaya Chicago
BALL, Wilfred.
Wet Watercolour.
London:
BT.Batsfrd,
1987.
BUKU.
Gaya MLA
BALL, Wilfred.
Wet Watercolour.
London:
BT.Batsfrd,
1987.
BUKU.
Gaya Turabian
BALL, Wilfred.
Wet Watercolour.
London:
BT.Batsfrd,
1987.
BUKU.