Cita APA (7th ed.)

Jonsson, A. (2009). Why iceland? McGraw-Hill.

Cita Chicago (17th ed.)

Jonsson, Asgeir. Why Iceland? New York: McGraw-Hill, 2009.

Cita MLA (9th ed.)

Jonsson, Asgeir. Why Iceland? McGraw-Hill, 2009.

Atenció: Aquestes cites poden no estar 100% correctes.