Gaya APA
Lunn, Trevor E. (1996).
Sky and Earth .
Hongkong:
Time Life Asia.
Gaya Chicago
Lunn, Trevor E.
Sky and Earth.
Hongkong:
Time Life Asia,
1996.
Text.
Gaya MLA
Lunn, Trevor E.
Sky and Earth.
Hongkong:
Time Life Asia,
1996.
Text.
Gaya Turabian
Lunn, Trevor E.
Sky and Earth.
Hongkong:
Time Life Asia,
1996.
Print.