APA (7. basım) Alıntı

Cheng, S. (1984). Changing labour force of Singapore. Council for Asian Manpower Studies.

Chicago Style (17. basım) Atıf

Cheng, Siok-Hwa. Changing Labour Force of Singapore. Quezon City: Council for Asian Manpower Studies, 1984.

MLA (9th ed.) Atıf

Cheng, Siok-Hwa. Changing Labour Force of Singapore. Council for Asian Manpower Studies, 1984.