Lua APA (7ú heag.)

Spangenberg, I., & Landman, C. (2016). The legacies of Albert Schweitzer reconsidered. AOSIS.

Lua i Stíl Chicago (17ú heag.)

Spangenberg, Izak, agus Christina Landman. The Legacies of Albert Schweitzer Reconsidered. Durbanville: AOSIS, 2016.

Lua MLA (9ú heag.)

Spangenberg, Izak, agus Christina Landman. The Legacies of Albert Schweitzer Reconsidered. AOSIS, 2016.

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