Gaya APA
WALLACE, M, (. (2014).
30-Second Leonardo Da Vinci; His 50 Greatest Ideas and Inventions .
United Kingdom:
Ivy Press.
Gaya MLA
WALLACE, Marina, (ed).
"30-Second Leonardo Da Vinci; His 50 Greatest Ideas and Inventions".
United Kingdom:
Ivy Press,
2014.
Text.