APA
Bakker K. J., . (2000). Soil Retaining Structures. : CRC Press.
Chicago
Bakker Klaas Jan, . 2000. Soil Retaining Structures. : CRC Press.
Harvard
Bakker K. J., . (2000). Soil Retaining Structures. : CRC Press.
MLA
Bakker Klaas Jan, . Soil Retaining Structures. : CRC Press. 2000.