Gaya APA
Ashford, Norman, Wright, Paul H.. (1992).
Airport engineering (3rd ed.).
New York:
John Wiley & Sons.
Gaya Chicago
Ashford, Norman, Wright, Paul H..
Airport engineering.
3rd ed.
New York:
John Wiley & Sons,
1992.
Text.
Gaya MLA
Ashford, Norman, Wright, Paul H..
Airport engineering.
3rd ed.
New York:
John Wiley & Sons,
1992.
Text.
Gaya Turabian
Ashford, Norman, Wright, Paul H..
Airport engineering.
3rd ed.
New York:
John Wiley & Sons,
1992.
Print.