Penggayaan APA
ROOP, Petter. (2001).
Benjamin franklin .
New York:
Scholastic.
Chicago Style
ROOP, Petter.
Benjamin franklin.
New York:
Scholastic,
2001.
Buku.
MLA Style
ROOP, Petter.
Benjamin franklin.
New York:
Scholastic,
2001.
Buku.
Turabian Style
ROOP, Petter.
Benjamin franklin.
New York:
Scholastic,
2001.
Buku.