Williams, S., Williams, S. M., & Hilliard, K. (2017). Pretexts for writing: German prefaces around 1800.
Lua i Stíl Chicago (17ú heag.)Williams, S., Seán M. Williams, agus K. Hilliard. Pretexts for Writing: German Prefaces Around 1800. 2017.
Lua MLA (9ú heag.)Williams, S., et al. Pretexts for Writing: German Prefaces Around 1800. 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.