杨克敌. (2017). 环境卫生学: Environmental hygiene. 人民卫生出版社.
Chicago Style (17th ed.) Citation杨克敌. 环境卫生学: Environmental Hygiene. 人民卫生出版社, 2017.
MLA (8th ed.) Citation杨克敌. 环境卫生学: Environmental Hygiene. 人民卫生出版社, 2017.
Warning: These citations may not always be 100% accurate.