APA-čujuhus (7. p.)

Agustawijaya, D. S. (2007). The Uniaxial Compressive Strength of Soft Rock. Petra Christian University.

Chicago-čujuhus (17. p.)

Agustawijaya, D. S. The Uniaxial Compressive Strength of Soft Rock. Petra Christian University, 2007.

MLA-čujuhus (9. p.)

Agustawijaya, D. S. The Uniaxial Compressive Strength of Soft Rock. Petra Christian University, 2007.

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