एपीए उद्धरण

Vickerman, R. (1975). Economics of leisure and recreation. Macmillan.

शिकागो स्टाइल उद्धरण

Vickerman, Rw. Economics of Leisure and Recreation. Macmillan, 1975.

एमएलए उद्धरण

Vickerman, Rw. Economics of Leisure and Recreation. Macmillan, 1975.