Gaya APA

Sienko, M, J., Plane, R, A. (1976). CHEMISTRY FIFTH EDITION . JAPAN: McGraw-Hill Kogakusha, LTD.

Gaya MLA

Sienko, Michell, J.., Plane, Robert, A.. "CHEMISTRY FIFTH EDITION". JAPAN: McGraw-Hill Kogakusha, LTD, 1976. Text.