Cita APA (7a ed.)

Halse, F., & Humphrey, J. (1988). Profits from improved productivity. Kogan Page.

Cita Chicago Style (17a ed.)

Halse, Fiona, y John Humphrey. Profits from Improved Productivity. London: Kogan Page, 1988.

Cita MLA (9a ed.)

Halse, Fiona, y John Humphrey. Profits from Improved Productivity. Kogan Page, 1988.