Lua APA (7ú heag.)

Wigger, A. (2004). Marianne Pünder (1898-1980): Annette Wigger. Wichmann-Jahrbuch.

Lua i Stíl Chicago (17ú heag.)

Wigger, Annette. "Marianne Pünder (1898-1980): Annette Wigger." Wichmann-Jahrbuch 2004.

Lua MLA (8ú heag.)

Wigger, Annette. "Marianne Pünder (1898-1980): Annette Wigger." Wichmann-Jahrbuch, 2004.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.