Gaya APA

Swanson, C, P., Michael, I, C. (2003). Introduction to comprative goverment . New York: New York: Longman; 2003.

Gaya MLA

Swanson, Carl, P.., Michael, I., Curtis,. "Introduction to comprative goverment". New York: New York: Longman; 2003, 2003. Text.