Aviation in Focus. EDIPUCRS - Editora Universitaria da PUCRS.
芝加哥风格引文Aviation in Focus. EDIPUCRS - Editora Universitaria da PUCRS.
MLA引文Aviation in Focus. EDIPUCRS - Editora Universitaria da PUCRS.
警告：这些引文格式不一定是100％准确.
APA引文