Roscoe, S. G. (2022). Radio history ship shore: Spurgeon "Spud" Roscoe VE1Bc served the final thirty years of the ninety years ships carried a radio officer. FriesenPress.
Chicago-Zitierstil (17. Ausg.)Roscoe, Spurgeon G. Radio History Ship Shore: Spurgeon "Spud" Roscoe VE1Bc Served the Final Thirty Years of the Ninety Years Ships Carried a Radio Officer. Altona: FriesenPress, 2022.
MLA-Zitierstil (9. Ausg.)Roscoe, Spurgeon G. Radio History Ship Shore: Spurgeon "Spud" Roscoe VE1Bc Served the Final Thirty Years of the Ninety Years Ships Carried a Radio Officer. FriesenPress, 2022.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.