APA (7th ed.) Citation

吴英东编. 简易珠算乘除速算法. 科学普及出版社.

Chicago Style (17th ed.) Citation

吴英东编. 简易珠算乘除速算法. 科学普及出版社.

MLA (8th ed.) Citation

吴英东编. 简易珠算乘除速算法. 科学普及出版社.

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