Gaya APA

Becker, R, S. (1973). General chemistry / Ralph S. Bekker; Wayne E.wentwoeth . : Houghton Mifflim.

Gaya MLA

Becker, Ralph, S.. "General chemistry / Ralph S. Bekker; Wayne E.wentwoeth". : Houghton Mifflim, 1973. Tadris Ilmu Pengetahuan Alam.