Παραπομπή σε μορφή APA (7η εκδ.)

Michie, J., & Sheehan, M. (1999). HRM practices, R&D; expenditure and innovative investment: Evidence from the UK's 1990 workplace industrial relations survey (WIRS). Oxford University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Michie, J., και M. Sheehan. HRM Practices, R&D; Expenditure and Innovative Investment: Evidence from the UK's 1990 Workplace Industrial Relations Survey (WIRS). Oxford University Press, 1999.

Παραπομπή σε μορφή MLA (9th εκδ.)

Michie, J., και M. Sheehan. HRM Practices, R&D; Expenditure and Innovative Investment: Evidence from the UK's 1990 Workplace Industrial Relations Survey (WIRS). Oxford University Press, 1999.