Gaya APA

S., C. et al (1988). The Evolution of Economic Thought . San Diego: San Diego: Harcourt Brace Jivanovich; 1988.

Gaya MLA

S., Cangelosi,James. et al. "The Evolution of Economic Thought". San Diego: San Diego: Harcourt Brace Jivanovich; 1988, 1988. Text.