Gaya APA
M.I.C.E., T, W, D. (1976).
THE DESIGN OF PILED FOUNDATIONS (second edition).
Oxford:
Pergamon Press.
Gaya MLA
M.I.C.E., THOMAS, WHITAKER,, D.SC.,.
"THE DESIGN OF PILED FOUNDATIONS".
second edition
Oxford:
Pergamon Press,
1976.
Text Book Sipil.