Cita APA

kumaravelu, S., & Susheela Kumaravelu. (1990). Astronomy: For degree classes. S kumaravelu.

Citación estilo Chicago

kumaravelu, S., and Susheela Kumaravelu. Astronomy: For Degree Classes. Nagarcovil: S kumaravelu, 1990.

Cita MLA

kumaravelu, S., and Susheela Kumaravelu. Astronomy: For Degree Classes. S kumaravelu, 1990.

Warning: These citations may not always be 100% accurate.