APA način citiranja

Severson, H. H., Eakin, E. G., Stevens, V. J., & Lichtenstein, E. (1990). Dental office practices for tobacco users: Independent practice and HMO clinics.

Čikaški stil citiranja

Severson, H H., E G. Eakin, V J. Stevens, i E. Lichtenstein. Dental Office Practices for Tobacco Users: Independent Practice and HMO Clinics. 1990.

MLA način citiranja

Severson, H H., E G. Eakin, V J. Stevens, i E. Lichtenstein. Dental Office Practices for Tobacco Users: Independent Practice and HMO Clinics. 1990.