Dyfyniad APA
Cento, A. (2009). The Airline Industry: Challenges in the 21st Century. Physica-Verlag HD. https://doi.org/10.1007/978-3-7908-2088-1
Dyfyniad Arddull Chicago
Cento, Alessandro. The Airline Industry: Challenges in the 21st Century. Heidelberg: Physica-Verlag HD, 2009. https://doi.org/10.1007/978-3-7908-2088-1.
Dyfyniad MLA
Cento, Alessandro. The Airline Industry: Challenges in the 21st Century. Physica-Verlag HD, 2009. https://doi.org/10.1007/978-3-7908-2088-1.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.