(2019). Mental Maths - BOOK - 5 (2019.). Dhingra Publishing House.
芝加哥风格引文Mental Maths - BOOK - 5. 2019. Dhingra Publishing House, 2019.
MLA引文Mental Maths - BOOK - 5. 2019. Dhingra Publishing House, 2019.
警告:这些引文格式不一定是100%准确.
(2019). Mental Maths - BOOK - 5 (2019.). Dhingra Publishing House.
芝加哥风格引文Mental Maths - BOOK - 5. 2019. Dhingra Publishing House, 2019.
MLA引文Mental Maths - BOOK - 5. 2019. Dhingra Publishing House, 2019.