एपीए उद्धरण

Bunge, W. (1962). Theoretical geography. Lund studies in geography : Series C 1.

शिकागो स्टाइल उद्धरण

Bunge, William. "Theoretical Geography." Lund Studies in Geography : Series C 1 1962.

एमएलए उद्धरण

Bunge, William. "Theoretical Geography." Lund Studies in Geography : Series C 1 1962.