Gaya APA

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

Gaya MLA

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