Gaya APA

Zen, K.. (2003). Research on the coefficient of earth pressure at rest (Ko) for a CPG improved ground . : A.A. Balkema.

Gaya Chicago

Zen, K.. Research on the coefficient of earth pressure at rest (Ko) for a CPG improved ground. : A.A. Balkema, 2003. Computer Software.

Gaya MLA

Zen, K.. Research on the coefficient of earth pressure at rest (Ko) for a CPG improved ground. : A.A. Balkema, 2003. Computer Software.

Gaya Turabian

Zen, K.. Research on the coefficient of earth pressure at rest (Ko) for a CPG improved ground. : A.A. Balkema, 2003. Computer Software.