APA Alıntı

Shepherd, W., & Shepherd, D. W. (2003). Energy studies (2nd ed.). Imperial College Press.

Chicago Stili Alıntı

Shepherd, W., ve D. W. Shepherd. Energy Studies. 2nd ed. London [England]: Imperial College Press, 2003.

MLA Alıntı

Shepherd, W., ve D. W. Shepherd. Energy Studies. 2nd ed. Imperial College Press, 2003.