Cita APA (7th ed.)

Williams, A. (1970). Introduction to laboratory chemistry: General. Addison-Wesley.

Cita Chicago (17th ed.)

Williams, A.L. Introduction to Laboratory Chemistry: General. Reading, Mass: Addison-Wesley, 1970.

Cita MLA (9th ed.)

Williams, A.L. Introduction to Laboratory Chemistry: General. Addison-Wesley, 1970.