APA-viite (7. p.)

Não informado. (2016). Supplement to Review of Optometry. Cahners Business Information.

Chicago-viite (17. p.)

Não informado. Supplement to Review of Optometry. Radnor, Pa: Cahners Business Information, 2016.

MLA-viite (8. p.)

Não informado. Supplement to Review of Optometry. Cahners Business Information, 2016.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.