Johnson, C. W. (1922). Notes on distribution and habits of some of the bird-flies, Hippoboscidae. Zenodo.
Citazione stile Chigago Style (17a edizione)Johnson, Charles Willison. Notes on Distribution and Habits of Some of the Bird-flies, Hippoboscidae. Zenodo, 1922.
Citatione MLA (9a ed.)Johnson, Charles Willison. Notes on Distribution and Habits of Some of the Bird-flies, Hippoboscidae. Zenodo, 1922.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.