Cita APA (7th ed.)

Ruslina Rusmani. (2007). Competency level examination online system (CLEOS). Universiti Teknikal Malaysia Melaka.

Cita Chicago (17th ed.)

Ruslina Rusmani. Competency Level Examination Online System (CLEOS). Durian Tunggal: Universiti Teknikal Malaysia Melaka, 2007.

Cita MLA (8th ed.)

Ruslina Rusmani. Competency Level Examination Online System (CLEOS). Universiti Teknikal Malaysia Melaka, 2007.