APA

SIRI, .Hand book on lubricants Greases and petro Chemicals. New Delhi: Small Industry research.

Chicago

SIRI, .Hand book on lubricants Greases and petro Chemicals. New Delhi: Small Industry research.

Harvard

SIRI, .Hand book on lubricants Greases and petro Chemicals. New Delhi: Small Industry research.

MLA

SIRI, .New Delhi: Small Industry research. .