Gaya APA

Kirn, E. (2002). Interactions 1 / Elaine Kirn (Ed.4,Cet.5). New York: McGraw-Hill.

Gaya MLA

Kirn, Elaine. "Interactions 1 / Elaine Kirn". Ed.4,Cet.5 New York: McGraw-Hill, 2002. Text.