एपीए उद्धरण

Danby, F. W. (1990). How much is that in bicycles?

शिकागो स्टाइल उद्धरण

Danby, F. William. How Much Is That in Bicycles? 1990.

एमएलए उद्धरण

Danby, F. William. How Much Is That in Bicycles? 1990.