APA

Tillery B., . (1999). Physical science. Boston: WCB McGraw-Hill.

Chicago

Tillery B.W, . 1999. Physical science. Boston: WCB McGraw-Hill.

Harvard

Tillery B., . (1999). Physical science. Boston: WCB McGraw-Hill.

MLA

Tillery B.W, . Physical science. Boston: WCB McGraw-Hill. 1999.