APA Style

Gaske, D. (1997). Understanding U.S. and global economic trends : a guide for the non-economist (1). Dubuque, Iowa: Kendall/Hunt Pub..

MLA Style

Gaske, Daniel. "Understanding U.S. and global economic trends : a guide for the non-economist". 1 Dubuque, Iowa: Kendall/Hunt Pub., 1997. หนังสือ (Book).