赵云华, 刘永利, & 曾德生. 人工饲养东北虎繁殖行为的观察. Editorial Department of Chinese Journal of Wildlife.
Chicago Style (17th ed.) Citation赵云华, 刘永利, and 曾德生. 人工饲养东北虎繁殖行为的观察. Editorial Department of Chinese Journal of Wildlife.
MLA (9th ed.) Citation赵云华, et al. 人工饲养东北虎繁殖行为的观察. Editorial Department of Chinese Journal of Wildlife.
Warning: These citations may not always be 100% accurate.