曾昭文 & 陶宇. 世界小天鹅的现状. Editorial Department of Chinese Journal of Wildlife.
Chicago Style (17th ed.) Citation曾昭文 and 陶宇. 世界小天鹅的现状. Editorial Department of Chinese Journal of Wildlife.
MLA (9th ed.) Citation曾昭文 and 陶宇. 世界小天鹅的现状. Editorial Department of Chinese Journal of Wildlife.
Warning: These citations may not always be 100% accurate.