Maugham, W. S. (1947). Creatures of circumstance: By W. Somerset Maugham. Heinemann.
Lua i Stíl Chicago (17ú heag.)Maugham, W. Somerset. Creatures of Circumstance: By W. Somerset Maugham. London [u.a.]: Heinemann, 1947.
Lua MLA (8ú heag.)Maugham, W. Somerset. Creatures of Circumstance: By W. Somerset Maugham. Heinemann, 1947.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.