APA Style
Heggie, Ian G., غازی احمد. ().
Transport engineering economics .
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Chicago Style
Heggie, Ian G., غازی احمد.
Transport engineering economics.
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MLA Style
Heggie, Ian G., غازی احمد.
Transport engineering economics.
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,
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.
Turabian Style
Heggie, Ian G., غازی احمد.
Transport engineering economics.
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,
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.