Cita APA

Baer, P. N., Goldman, H. M. 1., Kopel, H. M., Benjamín, S. D., Everett, F. G., Holmes, C. H., & Lubin, G. (1974). Periodontal disease in children and adolescents. Philadelphia: Lippincott.

Citación estilo Chicago

Baer, Paul N., Henry M. 1911-1991 Goldman, Hugh M. Kopel, Sheldon D. Benjamín, Frank G. Everett, Corey H. Holmes, y Gerald Lubin. Periodontal Disease in Children and Adolescents. Philadelphia: Lippincott, 1974.

Cita MLA

Baer, Paul N., et al. Periodontal Disease in Children and Adolescents. Philadelphia: Lippincott, 1974.