Cita APA (7th ed.)

Murty, M. R., & Murty, V. K. Non-vanishing of. Springer International Publishing.

Cita Chicago (17th ed.)

Murty, Maruti Ram, i Vijaya Kumar Murty. Non-vanishing of. Cham: Springer International Publishing.

Cita MLA (8th ed.)

Murty, Maruti Ram, i Vijaya Kumar Murty. Non-vanishing of. Springer International Publishing.