APA (7th ed.) Citation

Wjayananda ,N.P. (1987). The Graphite Industryin. NARESA.

Chicago Style (17th ed.) Citation

Wjayananda ,N.P. The Graphite Industryin. Colombo: NARESA, 1987.

MLA (9th ed.) Citation

Wjayananda ,N.P. The Graphite Industryin. NARESA, 1987.

Warning: These citations may not always be 100% accurate.