Gaya APA
soo, yong tan. (2009).
clean, green and blue .
Singapore:
institut of southeast asian studies.
Gaya Chicago
soo, yong tan.
clean, green and blue.
Singapore:
institut of southeast asian studies,
2009.
Text.
Gaya MLA
soo, yong tan.
clean, green and blue.
Singapore:
institut of southeast asian studies,
2009.
Text.
Gaya Turabian
soo, yong tan.
clean, green and blue.
Singapore:
institut of southeast asian studies,
2009.
Print.