APA-Zitierstil (7. Ausg.)

Powell, R. (1993). Economics for professional and business studies (2. ed.). DP Publ.

Chicago-Zitierstil (17. Ausg.)

Powell, Ray. Economics for Professional and Business Studies. 2. ed. London: DP Publ, 1993.

MLA-Zitierstil (9. Ausg.)

Powell, Ray. Economics for Professional and Business Studies. 2. ed. DP Publ, 1993.