APA ציטוט

Altman, D. (2005). Unjustified restrictions on letters to the editor. Public Library of Science.

Chicago Style (17th ed.) Citation

Altman, D. Unjustified Restrictions on Letters to the Editor. Public Library of Science, 2005.

ציטוט MLA

Altman, D. Unjustified Restrictions on Letters to the Editor. Public Library of Science, 2005.