APA način citiranja

Pirog,Robert L, & Stamos,Stephen C. (1987). Energy economics: Theory and policy. Prentice - Hall.

Čikaški stil citiranja

Pirog,Robert L, i Stamos,Stephen C. Energy Economics: Theory and Policy. New Jersey: Prentice - Hall, 1987.

MLA način citiranja

Pirog,Robert L, i Stamos,Stephen C. Energy Economics: Theory and Policy. Prentice - Hall, 1987.