霍进 & 胡端杰. 笼养大天鹅在保定动物园繁殖成功. Editorial Department of Chinese Journal of Wildlife.
Chicago Style (17th ed.) Citation霍进 and 胡端杰. 笼养大天鹅在保定动物园繁殖成功. Editorial Department of Chinese Journal of Wildlife.
MLA (9th ed.) Citation霍进 and 胡端杰. 笼养大天鹅在保定动物园繁殖成功. Editorial Department of Chinese Journal of Wildlife.
Warning: These citations may not always be 100% accurate.