"Valentino Barus, d. Keanekaragaman Flora Seri Anggrek. PS Grup.
Chicago Style Citation"Valentino Barus, dkk". Keanekaragaman Flora Seri Anggrek. PS Grup.
MLA Citation"Valentino Barus, dkk". Keanekaragaman Flora Seri Anggrek. PS Grup.
Warning: These citations may not always be 100% accurate.