Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.