APA Style
Tan, K.L., Khaw, A.S.. (2000).
Discovering Geography 1 (First).
Singapore:
Longman.
Chicago Style
Tan, K.L., Khaw, A.S..
Discovering Geography 1.
First
Singapore:
Longman,
2000.
printed.
MLA Style
Tan, K.L., Khaw, A.S..
Discovering Geography 1.
First
Singapore:
Longman,
2000.
printed.
Turabian Style
Tan, K.L., Khaw, A.S..
Discovering Geography 1.
First
Singapore:
Longman,
2000.
printed.