Gaya APA
Nicholls, Bertram. (1959).
Painting in oils .
New York:
The Studio Publications.
Gaya Chicago
Nicholls, Bertram.
Painting in oils.
New York:
The Studio Publications,
1959.
.
Gaya MLA
Nicholls, Bertram.
Painting in oils.
New York:
The Studio Publications,
1959.
.
Gaya Turabian
Nicholls, Bertram.
Painting in oils.
New York:
The Studio Publications,
1959.
.