Style de citation APA

McPherson, A. B. (1971). A new subspecies of the squirrel Sciurus variegatoides Ogilby from Costa Rica.

Style de citation Chicago

McPherson, A. B. A New Subspecies of the Squirrel Sciurus Variegatoides Ogilby From Costa Rica. 1971.

Style de citation MLA

McPherson, A. B. A New Subspecies of the Squirrel Sciurus Variegatoides Ogilby From Costa Rica. 1971.

Attention : ces citations peuvent ne pas être correctes à 100%.