Gaya APA

Hamzah, R., Headquarters., J, U, S, A, E, Q, C, C. (1983). Gugus kendali mutu = Quality control circle . Jakarta: Pustaka Binaman Presindo.

Gaya MLA

Hamzah, Rochmulyati., Headquarters., Japanese, Union, Scintists, And, Engineers., Quality, Control, Cirle. "Gugus kendali mutu = Quality control circle". Jakarta: Pustaka Binaman Presindo, 1983. Text.