Cita APA (7th ed.)

Altman, L. C., Becker, J. W., & Williams, P. V. (2000). Allergy in primary care. Saunders.

Cita Chicago (17th ed.)

Altman, Leonard C., Jonathan W. Becker, i Paul V. Williams. Allergy in Primary Care. Philadelphia: Saunders, 2000.

Cita MLA (9th ed.)

Altman, Leonard C., et al. Allergy in Primary Care. Saunders, 2000.