Gaya APA
Nicholson, Winifred. (1987).
Unknown Colour Painting, Letters, Writings .
London:
Faber & Faber.
Gaya Chicago
Nicholson, Winifred.
Unknown Colour Painting, Letters, Writings.
London:
Faber & Faber,
1987.
.
Gaya MLA
Nicholson, Winifred.
Unknown Colour Painting, Letters, Writings.
London:
Faber & Faber,
1987.
.
Gaya Turabian
Nicholson, Winifred.
Unknown Colour Painting, Letters, Writings.
London:
Faber & Faber,
1987.
.