Penggayaan APA
THE SECRET of bidding:. (2010).
[s.l.]:
[s.n.].
Chicago Style
THE SECRET of bidding:.
.
[s.l.]:
[s.n.],
2010.
Buku.
MLA Style
THE SECRET of bidding:.
.
[s.l.]:
[s.n.],
2010.
Buku.
Turabian Style
THE SECRET of bidding:.
[s.l.]:
[s.n.],
2010.
Buku.