Dyfyniad APA

Levi, P., & Rosenthal, R. (1995). The periodic table. London: David Campbell Publishers.

Dyfyniad Arddull Chicago

Levi, Primo, và Raymond Rosenthal. The Periodic Table. London: David Campbell Publishers, 1995.

Dyfyniad MLA

Levi, Primo, và Raymond Rosenthal. The Periodic Table. London: David Campbell Publishers, 1995.

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