Gaya APA
SHAEFFER, Allyn. (1991).
The big book of painting nature in oil .
New York:
Watson ang Guptill.
Gaya Chicago
SHAEFFER, Allyn.
The big book of painting nature in oil.
New York:
Watson ang Guptill,
1991.
.
Gaya MLA
SHAEFFER, Allyn.
The big book of painting nature in oil.
New York:
Watson ang Guptill,
1991.
.
Gaya Turabian
SHAEFFER, Allyn.
The big book of painting nature in oil.
New York:
Watson ang Guptill,
1991.
.