एपीए उद्धरण

Bettelheim, C. (1963). Some basic planning problems. Asia Publishing House.

शिकागो स्टाइल उद्धरण

Bettelheim, Charles. Some Basic Planning Problems. Bombay: Asia Publishing House, 1963.

एमएलए उद्धरण

Bettelheim, Charles. Some Basic Planning Problems. Asia Publishing House, 1963.