Stubelius, S. (1958). Airship, aeroplane, aircraft. Gothenburg studies in English 7.
Dyfyniad Arddull ChicagoStubelius, Svante. "Airship, Aeroplane, Aircraft." Gothenburg Studies in English 7 1958.
Dyfyniad MLAStubelius, Svante. "Airship, Aeroplane, Aircraft." Gothenburg Studies in English 7 1958.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.