APA (7 ম সংস্করণ) উদ্ধৃতি

Zheng, S. (2000). Towards onions and shallots (Allium cepa L.) resistant to beet armyworm (Spodoptera exigua Hübner) by transgenesis and conventional breeding. s.n..

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Zheng, Si-Jun. Towards Onions and Shallots (Allium Cepa L.) Resistant to Beet Armyworm (Spodoptera Exigua Hübner) by Transgenesis and Conventional Breeding. [Wageningen: s.n., 2000.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Zheng, Si-Jun. Towards Onions and Shallots (Allium Cepa L.) Resistant to Beet Armyworm (Spodoptera Exigua Hübner) by Transgenesis and Conventional Breeding. s.n., 2000.