APA Style
Por, Yu Kam. (2007).
Logic The First Art .
Singapore:
McGraw Hill.
Chicago Style
Por, Yu Kam.
Logic The First Art.
Singapore:
McGraw Hill,
2007.
BUKU.
MLA Style
Por, Yu Kam.
Logic The First Art.
Singapore:
McGraw Hill,
2007.
BUKU.
Turabian Style
Por, Yu Kam.
Logic The First Art.
Singapore:
McGraw Hill,
2007.
BUKU.