Gaya APA
Hing, L, K. (2013).
Life in The Skies:Everything You Want to Know About Flying .
Singapore:
Marshall Cavendish Education.
Gaya MLA
Hing, Lim, Khoy.
"Life in The Skies:Everything You Want to Know About Flying".
Singapore:
Marshall Cavendish Education,
2013.
Text.