APA citiranje

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

Citación estilo Chicago

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

MLA citiranje

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

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