Nielbock, M. (2016). Navigate like a viking - use the sun, not your phone!: How did the vikings navigate at sea? AstroEDU, 4, . https://doi.org/10.11588/astroedu.2016.4.83159
Chicago-Zitierstil (17. Ausg.)Nielbock, Markus. "Navigate like a Viking - Use the Sun, Not Your Phone!: How Did the Vikings Navigate at Sea?" AstroEDU 4 (2016). https://doi.org/10.11588/astroedu.2016.4.83159.
MLA-Zitierstil (9. Ausg.)Nielbock, Markus. "Navigate like a Viking - Use the Sun, Not Your Phone!: How Did the Vikings Navigate at Sea?" AstroEDU, vol. 4, 2016, https://doi.org/10.11588/astroedu.2016.4.83159.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.