APA Style
Xu, Zhonglin. (2018).
Air Purifier (1).
Singapore:
Springer Singapore.
Chicago Style
Xu, Zhonglin.
Air Purifier.
1
Singapore:
Springer Singapore,
2018.
Electronic Resource.
MLA Style
Xu, Zhonglin.
Air Purifier.
1
Singapore:
Springer Singapore,
2018.
Electronic Resource.
Turabian Style
Xu, Zhonglin.
Air Purifier.
1
Singapore:
Springer Singapore,
2018.
Electronic Resource.