Tetlow, J. A., Royce, J. E., Gonzalez, J., Hennessey, T. E., & Boel, J. (1993). Letters to the Editor. e-Publications@Marquette.
Lua i Stíl Chicago (17ú heag.)Tetlow, Joseph A., James E. Royce, Javier Gonzalez, Thomas E. Hennessey, agus Joseph Boel. Letters to the Editor. e-Publications@Marquette, 1993.
Lua MLA (8ú heag.)Tetlow, Joseph A., et al. Letters to the Editor. e-Publications@Marquette, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.