APA Citation

Karl, R. C., & Clark, R. A. (1993). LETTERS TO THE EDITOR.

Citação norma Chicago

Karl, Richard C., and Robert A. Clark. LETTERS TO THE EDITOR. 1993.

MLA Citation

Karl, Richard C., and Robert A. Clark. LETTERS TO THE EDITOR. 1993.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.