Gaya APA
Bullard, Andrew. (1988).
A Child's First Library of Learning: How Things Work .
Cina:
Time Life Asia.
Gaya Chicago
Bullard, Andrew.
A Child's First Library of Learning: How Things Work.
Cina:
Time Life Asia,
1988.
Text.
Gaya MLA
Bullard, Andrew.
A Child's First Library of Learning: How Things Work.
Cina:
Time Life Asia,
1988.
Text.
Gaya Turabian
Bullard, Andrew.
A Child's First Library of Learning: How Things Work.
Cina:
Time Life Asia,
1988.
Print.