Tim, .(2011).IISTE : International Institute for Science, Technology & Education Volume 1, Nomor 1 Tahun 2011 .Delhi, India:India International for Science & Technology.
Gaya MLA
Tim, ."IISTE : International Institute for Science, Technology & Education Volume 1, Nomor 1 Tahun 2011".Delhi, India:India International for Science & Technology,2011.Text.