Tworek, H. J. S. (2019). News from Germany: The competition to control world communications, 1900 - 1945 / Heidi J. S. Tworek. Harvard University Press.
Chicago-Zitierstil (17. Ausg.)Tworek, Heidi J. S. News from Germany: The Competition to Control World Communications, 1900 - 1945 / Heidi J. S. Tworek. Cambridge [u.a.]: Harvard University Press, 2019.
MLA-Zitierstil (8. Ausg.)Tworek, Heidi J. S. News from Germany: The Competition to Control World Communications, 1900 - 1945 / Heidi J. S. Tworek. Harvard University Press, 2019.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.