(1879). Leisure-Time Studies, Chiefly Biological: A Series of Essays and Lectures. Edinb Med J.
Citação norma Chicago"Leisure-Time Studies, Chiefly Biological: A Series of Essays and Lectures." Edinb Med J 1879.
MLA Citation"Leisure-Time Studies, Chiefly Biological: A Series of Essays and Lectures." Edinb Med J 1879.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.