BOWLES, J. E., & BOWLES, J. E. (1968). Foundation Analysis And Design / Joseph E. Bowles. McGraw-Hill.
Čikaški stil citiranja (17. izdanje)BOWLES, Joseph E., i Joseph E. BOWLES. Foundation Analysis And Design / Joseph E. Bowles. McGraw-Hill, 1968.
MLA način citiranja (8. izdanje)BOWLES, Joseph E., i Joseph E. BOWLES. Foundation Analysis And Design / Joseph E. Bowles. McGraw-Hill, 1968.
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