Gaya APA
Price, J, C., Forrest, J, S. (2016).
Practical Airport Operations (E-Book) .
New York, USA:
Butterworth-Heinemann.
Gaya MLA
Price, Jeffrey, C.., Forrest, Jeffrey, S..
"Practical Airport Operations (E-Book)".
New York, USA:
Butterworth-Heinemann,
2016.
Text.