Gaya APA

The effects of growth media and chitosan on haricot bean (Phaseolus vulgaris L) with verticulture . (2014). Medan: Universitas HKBP Nommensen.

Gaya MLA

The effects of growth media and chitosan on haricot bean (Phaseolus vulgaris L) with verticulture . . Medan: Universitas HKBP Nommensen, 2014. Artikel.