Gaya APA
Barus, D, V. (2010).
Keanekaragaman Flora Indonesia Seri Tanaman Komoditas .
Indonesia:
PT. Lestari Kiranatama.
Gaya MLA
Barus, Drs., Valentino.
"Keanekaragaman Flora Indonesia Seri Tanaman Komoditas".
Indonesia:
PT. Lestari Kiranatama,
2010.
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