McPherson, A. B. (1971). A new subspecies of the squirrel Sciurus variegatoides Ogilby from Costa Rica.
シカゴスタイル引用形McPherson, A. B. A New Subspecies of the Squirrel Sciurus Variegatoides Ogilby From Costa Rica. 1971.
MLA引用形式McPherson, A. B. A New Subspecies of the Squirrel Sciurus Variegatoides Ogilby From Costa Rica. 1971.
警告: この引用は必ずしも正確ではありません.