Cita APA (7a ed.)

O'Connor, P. R. (1968). Chemistry: Experiments and principles. Heath.

Cita Chicago Style (17a ed.)

O'Connor, Paul R. Chemistry: Experiments and Principles. Mass.: Heath, 1968.

Cita MLA (9a ed.)

O'Connor, Paul R. Chemistry: Experiments and Principles. Heath, 1968.