Cita APA (7a ed.)

Leech, D. J., & Turner, B. T. (1990). Project management for profit. Ellis Horwood.

Cita Chicago Style (17a ed.)

Leech, D. J., y Barry Trevor Turner. Project Management for Profit. West Sussex, Eng.: Ellis Horwood, 1990.

Cita MLA (9a ed.)

Leech, D. J., y Barry Trevor Turner. Project Management for Profit. Ellis Horwood, 1990.