Gaya APA
Lunn, Trevor E. (1994).
Inventions and Discoveries .
Hongkong:
Time Life Asia.
Gaya Chicago
Lunn, Trevor E.
Inventions and Discoveries.
Hongkong:
Time Life Asia,
1994.
Text.
Gaya MLA
Lunn, Trevor E.
Inventions and Discoveries.
Hongkong:
Time Life Asia,
1994.
Text.
Gaya Turabian
Lunn, Trevor E.
Inventions and Discoveries.
Hongkong:
Time Life Asia,
1994.
Print.