Gaya APA

Paturerung, V. (2011). Improving Students' Writing Skill Through Critical Thinking at SMA Veteran Palopo . Makassar: Universitas 45 Makassar.

Gaya MLA

Paturerung, Virnice. "Improving Students' Writing Skill Through Critical Thinking at SMA Veteran Palopo". Makassar: Universitas 45 Makassar, 2011. Text.