Gaya APA
Lunn, Trevor E. (1989).
The World We Live In .
Hongkong:
Time Life Asia.
Gaya Chicago
Lunn, Trevor E.
The World We Live In.
Hongkong:
Time Life Asia,
1989.
Text.
Gaya MLA
Lunn, Trevor E.
The World We Live In.
Hongkong:
Time Life Asia,
1989.
Text.
Gaya Turabian
Lunn, Trevor E.
The World We Live In.
Hongkong:
Time Life Asia,
1989.
Print.