Gaya APA
Bruce, P, J, G, Y, K, J, M, C.
(2018).
Airline operations: a practical guide (E-Book)
.
:
Routledge.
Gaya MLA
Bruce, Peter, J.,, Gao,, Yi,, King,, John, M., C.
"Airline operations: a practical guide (E-Book)".
:
Routledge,
2018.
Text.