एपीए उद्धरण

Berendsen, B. S. M. (1978). Regional models of trade and development. Boston: Martinus Nijhoff Social Sciences Division.

शिकागो स्टाइल उद्धरण

Berendsen, B. S. M. Regional Models of Trade and Development. Boston: Martinus Nijhoff Social Sciences Division, 1978.

एमएलए उद्धरण

Berendsen, B. S. M. Regional Models of Trade and Development. Boston: Martinus Nijhoff Social Sciences Division, 1978.