孙永生. (2023). 户外运动: Outdoor sports. 辽宁人民出版社.
Chicago Style (17th ed.) Citation孙永生. 户外运动: Outdoor Sports. 辽宁人民出版社, 2023.
Cita MLA孙永生. 户外运动: Outdoor Sports. 辽宁人民出版社, 2023.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA