APA Style
Krull, Kathleen. (2005).
Leonardo da Vinci .
New York:
Puffin Books.
Chicago Style
Krull, Kathleen.
Leonardo da Vinci.
New York:
Puffin Books,
2005.
Buku SMP Athalia.
MLA Style
Krull, Kathleen.
Leonardo da Vinci.
New York:
Puffin Books,
2005.
Buku SMP Athalia.
Turabian Style
Krull, Kathleen.
Leonardo da Vinci.
New York:
Puffin Books,
2005.
Buku SMP Athalia.