APA (7th ed.) Citation

M.D. Gunasena & Co. LTD. (2008). Worlds Greatesr Scientits - 5: Alexander Graham Bell. M.D. Gunasena & Co. LTD.

Chicago Style (17th ed.) Citation

M.D. Gunasena & Co. LTD. Worlds Greatesr Scientits - 5: Alexander Graham Bell. Colombo: M.D. Gunasena & Co. LTD, 2008.

MLA (9th ed.) Citation

M.D. Gunasena & Co. LTD. Worlds Greatesr Scientits - 5: Alexander Graham Bell. M.D. Gunasena & Co. LTD, 2008.

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