Cita APA (7th ed.)
Sporer, E. (1919). Niedere Analysis.
Cita Chicago (17th ed.)
Sporer, Engelbert. Niedere Analysis. Berlin, Leipzig, 1919.
Cita MLA (9th ed.)
Sporer, Engelbert. Niedere Analysis. 1919.
Atenció: Aquestes cites poden no estar 100% correctes.