Gaya APA

Shipman, J, T., Baker, C, D. (1993). Laboratory guide for: an introduction to physical science (7th Ed.). Massachusetts: D.C. Heath and Company.

Gaya MLA

Shipman, James, T.., Baker, Clyde, D.. "Laboratory guide for: an introduction to physical science". 7th Ed. Massachusetts: D.C. Heath and Company, 1993. Text.