Gaya APA

Tim, . (2011). IISTE : International Institute for Science, Technology & Education Vol.1 No.4 Tahun 2011 . Surakarta: Universitas Sahid Surakarta.

Gaya MLA

Tim, . "IISTE : International Institute for Science, Technology & Education Vol.1 No.4 Tahun 2011". Surakarta: Universitas Sahid Surakarta, 2011. Text.