APA aipamena

Berens, C. (1954). Light Clip-on Plastic Prisms for the Temporary Correction of Heterophoria and Heterotropia.

Chicago Style aipamena

Berens, Conrad. Light Clip-on Plastic Prisms for the Temporary Correction of Heterophoria and Heterotropia. 1954.

MLA aipamena

Berens, Conrad. Light Clip-on Plastic Prisms for the Temporary Correction of Heterophoria and Heterotropia. 1954.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.