Young, A. E. (1920). Some investigations in the Theory of Map Projections: By Alfred Ernest Young. Royal Geographical Society.
Chicago-Zitierstil (17. Ausg.)Young, Alfred Ernest. Some Investigations in the Theory of Map Projections: By Alfred Ernest Young. London: Royal Geographical Society, 1920.
MLA-Zitierstil (9. Ausg.)Young, Alfred Ernest. Some Investigations in the Theory of Map Projections: By Alfred Ernest Young. Royal Geographical Society, 1920.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.