Gaya APA
Wilun, Z., Starzewski, K. (1975).
Soil Mechanics in Foundation Engineering Second Edition .
LONDON:
Surrey Univerisity Press.
Gaya MLA
Wilun, Zenon., Starzewski, Krzysztof.
"Soil Mechanics in Foundation Engineering Second Edition".
LONDON:
Surrey Univerisity Press,
1975.
Text.