Gaya APA
Philip Crosby Associates, Inc. (1991).
Penataran kelompok kerja mutu .
Florida:
Philip Crosby Associates.
Gaya Chicago
Philip Crosby Associates, Inc.
Penataran kelompok kerja mutu.
Florida:
Philip Crosby Associates,
1991.
Textbook.
Gaya MLA
Philip Crosby Associates, Inc.
Penataran kelompok kerja mutu.
Florida:
Philip Crosby Associates,
1991.
Textbook.
Gaya Turabian
Philip Crosby Associates, Inc.
Penataran kelompok kerja mutu.
Florida:
Philip Crosby Associates,
1991.
Textbook.