Phillips, W. W. A. (1978). The 1978 revised edition of the annotated checklist of the birds of Ceylon (Sri Lanka). Wildlife and Nature Protection Society of Ceylon in association with the Ceylon Bird Club.
Cita Chicago Style (17a ed.)Phillips, W. W. A. The 1978 Revised Edition of the Annotated Checklist of the Birds of Ceylon (Sri Lanka). [Colombo]: Wildlife and Nature Protection Society of Ceylon in association with the Ceylon Bird Club, 1978.
Cita MLA (8a ed.)Phillips, W. W. A. The 1978 Revised Edition of the Annotated Checklist of the Birds of Ceylon (Sri Lanka). Wildlife and Nature Protection Society of Ceylon in association with the Ceylon Bird Club, 1978.
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