Gaya APA

P.E., D, H, B, P. (1994). QUALITY CONTROL FOURTH EDITION . United States of America: Prentice-Hall International, Inc..

Gaya MLA

P.E., DALE, H., BESTERFIELD,, PH.D.,. "QUALITY CONTROL FOURTH EDITION". United States of America: Prentice-Hall International, Inc., 1994. Text.