APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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