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