Cita APA

Kennedy, G., & Bero, L. (1999). Print media coverage of research on passive smoking. BMJ Group.

Chicago Style Citation

Kennedy, G., i L. Bero. Print Media Coverage of Research On Passive Smoking. BMJ Group, 1999.

Cita MLA

Kennedy, G., i L. Bero. Print Media Coverage of Research On Passive Smoking. BMJ Group, 1999.