APA (7th ed.) Citation

程思良著. 规则是圆的 ：．，. 敦煌文艺出版社.

Chicago Style (17th ed.) Citation

程思良著. 规则是圆的 ：．，. 敦煌文艺出版社.

MLA (8th ed.) Citation

程思良著. 规则是圆的 ：．，. 敦煌文艺出版社.

Warning: These citations may not always be 100% accurate.