APA (7th ed.) Citation

龚勋主编. (2017). 常见标志. 开明出版社.

Chicago Style (17th ed.) Citation

龚勋主编. 常见标志. 开明出版社, 2017.

MLA (8th ed.) Citation

龚勋主编. 常见标志. 开明出版社, 2017.

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