Bond Ruskin. (1974). Who's Who At The Zoo. National Book Trust.
芝加哥风格引文Bond Ruskin. Who's Who At The Zoo. New Delhi: National Book Trust, 1974.
MLA引文Bond Ruskin. Who's Who At The Zoo. National Book Trust, 1974.
警告：这些引文格式不一定是100％准确.
APA引文