Παραπομπή APA

Porterfield. W, W. (2005). Inorganic chemistry A Unified approch (2 /.).

Παραπομπή Chicago Style

Porterfield. W, William. Inorganic Chemistry A Unified Approch. 2 /. Calfornia : Academic press, 2005.

Παραπομπή MLA

Porterfield. W, William. Inorganic Chemistry A Unified Approch. 2 /. 2005.