Gaya APA

Beran, J, /, K. (2004). Laboratory manual for principles of general chemistry seventh ediction . United States of America: John Wiley & Sons, Inc.

Gaya MLA

Beran, J.A, /, Kimia. "Laboratory manual for principles of general chemistry seventh ediction". United States of America: John Wiley & Sons, Inc, 2004. Monograft.