Gaya APA

Ek, L, T., Cheng, N, B. (1995). Quality management systems : assessment to iso 9000:1994 series (Cetakan pertama). : .

Gaya MLA

Ek, Lim, Teow., Cheng, Niew, Bocl. "Quality management systems : assessment to iso 9000:1994 series". Cetakan pertama : , 1995. Text.