Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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