Gaya APA

YASEN, . (2007). The Test of Allelopathic Potential of Three Species of The Genus Alstonia . Bengkulu: School of Forestry.

Gaya MLA

YASEN, . "The Test of Allelopathic Potential of Three Species of The Genus Alstonia". Bengkulu: School of Forestry, 2007. Artikel.