Gaya APA

Freeman, W, A., Swanson, C, P. (1999). Princiles of modern chemistry study guide and student solutions manual . San Diego: San Diego: Sounders College; 1999.

Gaya MLA

Freeman, Wade, A.., Swanson, Carl, P.. "Princiles of modern chemistry study guide and student solutions manual". San Diego: San Diego: Sounders College; 1999, 1999. Text.