Bowles, J. E. (2019). Foundation Analysis And Design (14th.). Mc Graw Hill Education Pvt. Ltd.
Chicago-viite (17. p.)Bowles, Joseph E. Foundation Analysis And Design. 14th. Chennai: Mc Graw Hill Education Pvt. Ltd, 2019.
MLA-viite (9. p.)Bowles, Joseph E. Foundation Analysis And Design. 14th. Mc Graw Hill Education Pvt. Ltd, 2019.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.