Gaya APA
HARDIYATMO, Hary Christady. (1992).
Mekanika tanah 1 .
Jakarta:
PT Gramedia Pustaka Utama.
Gaya Chicago
HARDIYATMO, Hary Christady.
Mekanika tanah 1.
Jakarta:
PT Gramedia Pustaka Utama,
1992.
Text.
Gaya MLA
HARDIYATMO, Hary Christady.
Mekanika tanah 1.
Jakarta:
PT Gramedia Pustaka Utama,
1992.
Text.
Gaya Turabian
HARDIYATMO, Hary Christady.
Mekanika tanah 1.
Jakarta:
PT Gramedia Pustaka Utama,
1992.
Print.