NAVNEET PUBL. (1996). THE SEVEN WONDERS OF THE NATURAL WORLD. NAVNEET PUBL. 32.
芝加哥风格引文NAVNEET PUBL. THE SEVEN WONDERS OF THE NATURAL WORLD. MUMBAI: NAVNEET PUBL. 32, 1996.
MLA引文NAVNEET PUBL. THE SEVEN WONDERS OF THE NATURAL WORLD. NAVNEET PUBL. 32, 1996.
警告：这些引文格式不一定是100％准确.