एपीए उद्धरण

Allen, K. E. (2007). Developmental profiles: Pre-birth through twelve. Clifton Park, N.Y: Thomson Delmar Learning.

शिकागो स्टाइल उद्धरण

Allen, K. Eileen. Developmental Profiles: Pre-birth Through Twelve. Clifton Park, N.Y: Thomson Delmar Learning, 2007.

एमएलए उद्धरण

Allen, K. Eileen. Developmental Profiles: Pre-birth Through Twelve. Clifton Park, N.Y: Thomson Delmar Learning, 2007.