APA-viite (7. p.)

Gale Group & Bo, M. W. (2003). Soil improvement: Prefabricated vertical drain techniques. Cengage Learning Asia.

Chicago-viite (17. p.)

Gale Group ja Myint Win Bo. Soil Improvement: Prefabricated Vertical Drain Techniques. Singapore: Cengage Learning Asia, 2003.

MLA-viite (8. p.)

Gale Group ja Myint Win Bo. Soil Improvement: Prefabricated Vertical Drain Techniques. Cengage Learning Asia, 2003.