SBP Board of Consultants and Engineers. (1991). SBP Handbook of rubber projects, technology and product formulary (3rd rev. & enl.). The Board.
Chicago-viite (17. p.)SBP Board of Consultants and Engineers. SBP Handbook of Rubber Projects, Technology and Product Formulary. 3rd rev. & enl. Nagar Delhi: The Board, 1991.
MLA-viite (9. p.)SBP Board of Consultants and Engineers. SBP Handbook of Rubber Projects, Technology and Product Formulary. 3rd rev. & enl. The Board, 1991.
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