SBP Board of consultants and engineers. Rubber technology and manufacture. Small Business Publications.
استشهاد بنمط شيكاغوSBP Board of consultants and engineers. Rubber Technology and Manufacture. Delhi: Small Business Publications.
MLA استشهادSBP Board of consultants and engineers. Rubber Technology and Manufacture. Small Business Publications.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.