एपीए उद्धरण

Hill, A. (1970). Further steps in oil painting. Blandford.

शिकागो स्टाइल उद्धरण

Hill, Adrian. Further Steps in Oil Painting. Poole: Blandford, 1970.

एमएलए उद्धरण

Hill, Adrian. Further Steps in Oil Painting. Blandford, 1970.