APA (7th ed.) Citation

(2003). English Series 4 CD 3: Science and scientist, From the Sea, Simulated Examination ( computer disc ). iT21.

Chicago Style (17th ed.) Citation

English Series 4 CD 3: Science and Scientist, From the Sea, Simulated Examination ( Computer Disc ). Singapura: iT21, 2003.

MLA (9th ed.) Citation

English Series 4 CD 3: Science and Scientist, From the Sea, Simulated Examination ( Computer Disc ). iT21, 2003.

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