APA Style
Davidson, Bill, Bill Davidson. (2004).
Breakthrough .
Canada:
John Wiley & sons,INC.
Chicago Style
Davidson, Bill, Bill Davidson.
Breakthrough.
Canada:
John Wiley & sons,INC,
2004.
Buku.
MLA Style
Davidson, Bill, Bill Davidson.
Breakthrough.
Canada:
John Wiley & sons,INC,
2004.
Buku.
Turabian Style
Davidson, Bill, Bill Davidson.
Breakthrough.
Canada:
John Wiley & sons,INC,
2004.
Buku.