Cita APA (7a ed.)

Butler, J., Dunell, B., & Harrison, L. (1967). Problems for introductory university chemistry with complete solutions (1a ed.). Addison-Wesley.

Cita Chicago Style (17a ed.)

Butler, J.N, B.A Dunell, y L. Harrison. Problems for Introductory University Chemistry with Complete Solutions. 1a ed. Reading: Addison-Wesley, 1967.

Cita MLA (9a ed.)

Butler, J.N, et al. Problems for Introductory University Chemistry with Complete Solutions. 1a ed. Addison-Wesley, 1967.