Rand, A., & Birnbaum, A. (1966). Did a bear just walk there! Harcourt, Brace & World.
Lua i Stíl Chicago (17ú heag.)Rand, Ann, agus Abe Birnbaum. Did a Bear Just Walk There! New York: Harcourt, Brace & World, 1966.
Lua MLA (9ú heag.)Rand, Ann, agus Abe Birnbaum. Did a Bear Just Walk There! Harcourt, Brace & World, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.