एपीए उद्धरण

Goel, R. Process know-how and material of construction for chemical industries: Including corrsion and its removal. Small business publications.

शिकागो स्टाइल उद्धरण

Goel, R.K. Process Know-how and Material of Construction for Chemical Industries: Including Corrsion and Its Removal. Delhi: Small business publications.

एमएलए उद्धरण

Goel, R.K. Process Know-how and Material of Construction for Chemical Industries: Including Corrsion and Its Removal. Small business publications.