Navarra, J. G., & Zafforoni, J. (1967). Today's basic science. Harper & Row.
Dyfyniad Arddull ChicagoNavarra, John Gabriel, and Joseph Zafforoni. Today's Basic Science. New York: Harper & Row, 1967.
Dyfyniad MLANavarra, John Gabriel, and Joseph Zafforoni. Today's Basic Science. Harper & Row, 1967.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.