Which web source citations are formatted according to MLA guidelines? Check all that apply.

1. “Nelson Mandela, Anti-Apartheid Icon and Father of Modern South Africa, Dies.” Karimi, Faith. CNN. Turner Broadcasting. 5 Dec. 2013. Web. 1 Mar. 2014.

2.“Nelson Mandela Biography.” Bio.com. A&E Television Networks, n.d. Web. 28 Feb. 2014.

3. Hallengren, Anders. “Nelson Mandela and the Rainbow of Culture.” Nobel Prize. Nobel Media, n.d. Web. 1 Mar. 2014.

4. “Nelson Mandela, Champion of Freedom.” History. The History Channel. Web. 1 Mar. 2014.

5. “The Long Walk is Over.” The Economist. The Economist Newspaper, 5 Dec. 2013. Web. 1 Mar. 2014.