Gaya APA

Hollie, A, U, C, J, D, M, S. (2008). LONGMAN KEYSTONE (D) . New York: Pearson Education, Inc..

Gaya MLA

Hollie, Anna, Uhl, Cmhamot,, John, De, Mado,, Sharroky. "LONGMAN KEYSTONE (D)". New York: Pearson Education, Inc., 2008. Text.