APA Edition Citation

Proceedings of the National Academy of Sciences,India:Section A-Physical Sciences: Vol.61, No.1-4, 1991. The National Academy of Sciences.

Chicago Edition Citation

Proceedings of the National Academy of Sciences,India:Section A-Physical Sciences: Vol.61, No.1-4, 1991. India: The National Academy of Sciences.

MLA Edition Citation

Proceedings of the National Academy of Sciences,India:Section A-Physical Sciences: Vol.61, No.1-4, 1991. The National Academy of Sciences.

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