APA citiranje

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.

MLA citiranje

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

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