Larsen, M. E., & Singmaster, D. (1991). Triangles with equivalent relations between the angles and between the sides.
Chicago-Zitierstil (17. Ausg.)Larsen, Mogens Esrom, und David Singmaster. Triangles with Equivalent Relations Between the Angles and Between the Sides. København, 1991.
MLA-Zitierstil (9. Ausg.)Larsen, Mogens Esrom, und David Singmaster. Triangles with Equivalent Relations Between the Angles and Between the Sides. 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.