APA citiranje

俞天一著. (2018). 留痕划过天空. 现代出版社.

Chicago Style (17th ed.) Citation

俞天一著. 留痕划过天空. 现代出版社, 2018.

MLA citiranje

俞天一著. 留痕划过天空. 现代出版社, 2018.