Bond Ruskin. (1974). Who's Who At The Zoo. National Book Trust.
Chicagoスタイル(17版)引用形式Bond Ruskin. Who's Who At The Zoo. New Delhi: National Book Trust, 1974.
MLA(9版)引用形式Bond Ruskin. Who's Who At The Zoo. National Book Trust, 1974.
警告: この引用は必ずしも正確ではありません.