APA ציטוט

Ridwan, A., & Yusuf, A. C. (1997). Sri Lanka's rubber industry: Succeeding in the globbal market. World Bank.

Chicago Edition Citation

Ridwan, Ali, and A Choudhry Yusuf. Sri Lanka's Rubber Industry: Succeeding in the Globbal Market. Washington: World Bank, 1997.

ציטוט MLA

Ridwan, Ali, and A Choudhry Yusuf. Sri Lanka's Rubber Industry: Succeeding in the Globbal Market. World Bank, 1997.