(2013). 农业机械．2013,no.19-21.
Chicago Style (17th ed.) Citation农业机械．2013,no.19-21. 2013.
MLA (8th ed.) Citation农业机械．2013,no.19-21. 2013.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation
(2013). 农业机械．2013,no.19-21.
Chicago Style (17th ed.) Citation农业机械．2013,no.19-21. 2013.
MLA (8th ed.) Citation农业机械．2013,no.19-21. 2013.