Jellis, R., Darling, F. F., & Goodwin, D. (1977). Bird sounds and their meaning. Londres: British Broadcasting.
Chicago Style CitationJellis, Rosemary, F. F. Darling, and D. Goodwin. Bird Sounds and Their Meaning. Londres: British Broadcasting, 1977.
MLA CitationJellis, Rosemary, F. F. Darling, and D. Goodwin. Bird Sounds and Their Meaning. Londres: British Broadcasting, 1977.
Warning: These citations may not always be 100% accurate.