Dyfyniad APA

Staszewski, J. (1960). Smoking and Cancer in Poland. Nature Publishing Group.

Dyfyniad Arddull Chicago

Staszewski, J. Smoking and Cancer in Poland. Nature Publishing Group, 1960.

Dyfyniad MLA

Staszewski, J. Smoking and Cancer in Poland. Nature Publishing Group, 1960.

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