Penguins. (2008, December 12). Retrieved October 1, 2025, from http://www.essayworld.com/essays/Penguins/94509
"Penguins." Essayworld.com. Essayworld.com, 12 Dec. 2008. Web. 1 Oct. 2025. <http://www.essayworld.com/essays/Penguins/94509>
"Penguins." Essayworld.com. December 12, 2008. Accessed October 1, 2025. http://www.essayworld.com/essays/Penguins/94509.
"Penguins." Essayworld.com. December 12, 2008. Accessed October 1, 2025. http://www.essayworld.com/essays/Penguins/94509.