एपीए उद्धरण

Alston, R. (1967). Cellular continuity and development. Foresman comoany.

शिकागो स्टाइल उद्धरण

Alston, Ralph. Cellular Continuity and Development. USA: Foresman comoany, 1967.

एमएलए उद्धरण

Alston, Ralph. Cellular Continuity and Development. Foresman comoany, 1967.