窦文宇. (2021). 内容营销: Content marketing. 北京大学出版社.
Chicago Style (17th ed.) Citation窦文宇. 内容营销: Content Marketing. 北京大学出版社, 2021.
MLA (8th ed.) Citation窦文宇. 内容营销: Content Marketing. 北京大学出版社, 2021.
Warning: These citations may not always be 100% accurate.