Dyfyniad APA

Landes, R. C. (1975). Letter: New approach to anti-cancer drug development. Nature Publishing Group.

Dyfyniad Arddull Chicago

Landes, R. C. Letter: New Approach to Anti-cancer Drug Development. Nature Publishing Group, 1975.

Dyfyniad MLA

Landes, R. C. Letter: New Approach to Anti-cancer Drug Development. Nature Publishing Group, 1975.

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