Billinghurst, P. J. B. A Hundred Anecdotes of Animals.
Chicagoスタイル(17版)引用形式Billinghurst, Percy J.; Billinghurst. A Hundred Anecdotes of Animals.
MLA(9版)引用形式Billinghurst, Percy J.; Billinghurst. A Hundred Anecdotes of Animals.
警告: この引用は必ずしも正確ではありません.