Cita APA (7th ed.)
Nielsen, M. S., & Rohde, V. U. Undergraduate Convexity: Problems and Solutions. World Scientific.
Cita Chicago (17th ed.)
Nielsen, Mikkel Slot, i Victor Ulrich Rohde. Undergraduate Convexity: Problems and Solutions. Singapur: World Scientific.
Cita MLA (9th ed.)
Nielsen, Mikkel Slot, i Victor Ulrich Rohde. Undergraduate Convexity: Problems and Solutions. World Scientific.
Atenció: Aquestes cites poden no estar 100% correctes.