Gaya APA
Hawcock, David. (2015).
Leonardo da Vinci's Remarkable Machines .
California:
Silver Dolphin Books.
Gaya Chicago
Hawcock, David.
Leonardo da Vinci's Remarkable Machines.
California:
Silver Dolphin Books,
2015.
.
Gaya MLA
Hawcock, David.
Leonardo da Vinci's Remarkable Machines.
California:
Silver Dolphin Books,
2015.
.
Gaya Turabian
Hawcock, David.
Leonardo da Vinci's Remarkable Machines.
California:
Silver Dolphin Books,
2015.
.