Gaya APA
Griffeth, Rodger W. (2001).
Retaining valued employees .
London:
Sage Publications.
Gaya Chicago
Griffeth, Rodger W.
Retaining valued employees.
London:
Sage Publications,
2001.
Buku.
Gaya MLA
Griffeth, Rodger W.
Retaining valued employees.
London:
Sage Publications,
2001.
Buku.
Gaya Turabian
Griffeth, Rodger W.
Retaining valued employees.
London:
Sage Publications,
2001.
Buku.