Cita APA (7th ed.)

Bethlehem, L., & Goldblatt, M. (1997). The bottom line: Industry and the enviroment in South Africa. IDRC.

Cita Chicago (17th ed.)

Bethlehem, Lael, i Michael Goldblatt. The Bottom Line: Industry and the Enviroment in South Africa. Rondebosch: IDRC, 1997.

Cita MLA (9th ed.)

Bethlehem, Lael, i Michael Goldblatt. The Bottom Line: Industry and the Enviroment in South Africa. IDRC, 1997.