Gaya APA
Mattern, J., Widiastuti, F, P. (2003).
The White House Press Secretary .
Fatrmington Hills:
The Gale Group,Inc..
Gaya MLA
Mattern, Joanne., Widiastuti, Fx., Puji.
"The White House Press Secretary".
Fatrmington Hills:
The Gale Group,Inc.,
2003.
Text.