Cita APA (7th ed.)
Naimark, M. A., Cordes, H. O., Rühs, F., & Limberg, H. (1960). Lineare Differentialoperatoren: (Linejnye diferencial'nye operatory. [Deutsch]). Akad.-Verl.
Cita Chicago (17th ed.)
Naimark, Mark Aronovič, Heinz Otto Cordes, Fritz Rühs, i Hellmut Limberg. Lineare Differentialoperatoren: (Linejnye Diferencial'nye Operatory. [Deutsch]). Berlin: Akad.-Verl, 1960.
Cita MLA (9th ed.)
Naimark, Mark Aronovič, et al. Lineare Differentialoperatoren: (Linejnye Diferencial'nye Operatory. [Deutsch]). Akad.-Verl, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.