Gaya APA
A quality system for education. (1992).
Milwaukee:
ASQC Quality Press.
Gaya Chicago
A quality system for education.
.
Milwaukee:
ASQC Quality Press,
1992.
Buku.
Gaya MLA
A quality system for education.
.
Milwaukee:
ASQC Quality Press,
1992.
Buku.
Gaya Turabian
A quality system for education.
Milwaukee:
ASQC Quality Press,
1992.
Buku.