Ziegler, R., & Rosetta Ziegler; Michael Cloete. Communication for mechanical engineering. Cape Town: Oxford University Press.
Čikaški stil citiranjaZiegler, Rosetta, i Rosetta Ziegler; Michael Cloete. Communication for Mechanical Engineering. Cape Town: Oxford University Press.
MLA način citiranjaZiegler, Rosetta, i Rosetta Ziegler; Michael Cloete. Communication for Mechanical Engineering. Cape Town: Oxford University Press.
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