APA Style

Purnawan, Amin, Hadi, Abdul. (2017). "Indonesia Clean of Corruption in 2020", "Comparative Law System of Procurement of Goods and Services around Countries in Asia, Australia and Europe" . Semarang: Unissula Press.

Chicago Style

Purnawan, Amin, Hadi, Abdul. "Indonesia Clean of Corruption in 2020", "Comparative Law System of Procurement of Goods and Services around Countries in Asia, Australia and Europe". Semarang: Unissula Press, 2017. Text.

MLA Style

Purnawan, Amin, Hadi, Abdul. "Indonesia Clean of Corruption in 2020", "Comparative Law System of Procurement of Goods and Services around Countries in Asia, Australia and Europe". Semarang: Unissula Press, 2017. Text.

Turabian Style

Purnawan, Amin, Hadi, Abdul. "Indonesia Clean of Corruption in 2020", "Comparative Law System of Procurement of Goods and Services around Countries in Asia, Australia and Europe". Semarang: Unissula Press, 2017. Print.