Gaya APA
Liong, G, T. (2010).
Shear Strength Stress Strain Behavior Drain Undrained Behavior (Ed. 1).
Unisma Bekasi:
Biro Penerbit.
Gaya MLA
Liong, Gouw, Tjie.
"Shear Strength Stress Strain Behavior Drain Undrained Behavior".
Ed. 1
Unisma Bekasi:
Biro Penerbit,
2010.
UMUM.