Gaya APA
Foundation Analysis And Design. (1997).
Singapore:
Mc Graw Hill.
Gaya Chicago
Foundation Analysis And Design.
5.
Singapore:
Mc Graw Hill,
1997.
Buku.
Gaya MLA
Foundation Analysis And Design.
5.
Singapore:
Mc Graw Hill,
1997.
Buku.
Gaya Turabian
Foundation Analysis And Design.
Singapore:
Mc Graw Hill,
1997.
Buku.