Gaya APA
Bell, F.G. (1981).
Foundation Engineering in Difficult Ground (Ed. 1, Cet. 2).
London:
Butterworths.
Gaya Chicago
Bell, F.G.
Foundation Engineering in Difficult Ground.
Ed. 1, Cet. 2
London:
Butterworths,
1981.
Textbook.
Gaya MLA
Bell, F.G.
Foundation Engineering in Difficult Ground.
Ed. 1, Cet. 2
London:
Butterworths,
1981.
Textbook.
Gaya Turabian
Bell, F.G.
Foundation Engineering in Difficult Ground.
Ed. 1, Cet. 2
London:
Butterworths,
1981.
Textbook.