Percival, A. B., & Cuming, E. D. (1924). A game ranger's note book. George H. Doran.
Lua i Stíl Chicago (17ú heag.)Percival, A. Blayney, agus E. D. Cuming. A Game Ranger's Note Book. New York: George H. Doran, 1924.
Lua MLA (8ú heag.)Percival, A. Blayney, agus E. D. Cuming. A Game Ranger's Note Book. George H. Doran, 1924.
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