APA Style
Michael Watts, dkk. (2003).
Focus high school economics (Ed. 2).
Amerika:
NCEE.
Chicago Style
Michael Watts, dkk.
Focus high school economics.
Ed. 2
Amerika:
NCEE,
2003.
Buku Teks.
MLA Style
Michael Watts, dkk.
Focus high school economics.
Ed. 2
Amerika:
NCEE,
2003.
Buku Teks.
Turabian Style
Michael Watts, dkk.
Focus high school economics.
Ed. 2
Amerika:
NCEE,
2003.
Buku Teks.