APA Style
Irianto, Agus. (1999).
Pengantar Airline Reservation .
Jakarta:
PT. Gramedia Widiasarana Indonesia.
Chicago Style
Irianto, Agus.
Pengantar Airline Reservation.
Jakarta:
PT. Gramedia Widiasarana Indonesia,
1999.
Text.
MLA Style
Irianto, Agus.
Pengantar Airline Reservation.
Jakarta:
PT. Gramedia Widiasarana Indonesia,
1999.
Text.
Turabian Style
Irianto, Agus.
Pengantar Airline Reservation.
Jakarta:
PT. Gramedia Widiasarana Indonesia,
1999.
Print.