Gaya APA
Wollmann, Gregor P, Roberts, Carin L. (2000).
PTI Anchorage Zone Design .
Phoenix:
Post tensioning institute.
Gaya Chicago
Wollmann, Gregor P, Roberts, Carin L.
PTI Anchorage Zone Design.
Phoenix:
Post tensioning institute,
2000.
Text.
Gaya MLA
Wollmann, Gregor P, Roberts, Carin L.
PTI Anchorage Zone Design.
Phoenix:
Post tensioning institute,
2000.
Text.
Gaya Turabian
Wollmann, Gregor P, Roberts, Carin L.
PTI Anchorage Zone Design.
Phoenix:
Post tensioning institute,
2000.
Print.