Gaya APA
Tho Lai Hoong, dkk.. (2001).
SAINS .
singapore:
Pan Pacific Publishing.
Gaya Chicago
Tho Lai Hoong, dkk..
SAINS.
singapore:
Pan Pacific Publishing,
2001.
Text.
Gaya MLA
Tho Lai Hoong, dkk..
SAINS.
singapore:
Pan Pacific Publishing,
2001.
Text.
Gaya Turabian
Tho Lai Hoong, dkk..
SAINS.
singapore:
Pan Pacific Publishing,
2001.
Print.