APA-čujuhus (7. p.)
American Society of Civil Engineers. (2015). Standard design and construction guidelines for microtunneling. American Society of Civil Engineers.
Chicago-čujuhus (17. p.)
American Society of Civil Engineers. Standard Design and Construction Guidelines for Microtunneling. Reston, Virginia: American Society of Civil Engineers, 2015.
MLA-čujuhus (9. p.)
American Society of Civil Engineers. Standard Design and Construction Guidelines for Microtunneling. American Society of Civil Engineers, 2015.
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