APA-viite (7. p.)

De Bruyn, H., Arends, J., & Pilot, T. (1987). Fluoride varnishes and enamel caries. [s.n.].

Chicago-viite (17. p.)

De Bruyn, Hugo, J. Arends, ja T. Pilot. Fluoride Varnishes and Enamel Caries. Groningen: [s.n.], 1987.

MLA-viite (8. p.)

De Bruyn, Hugo, et al. Fluoride Varnishes and Enamel Caries. [s.n.], 1987.