Παραπομπή APA

Bowey, A. M., Hellier, P., & Thrope, R. Payment systems and productivity.

Παραπομπή Chicago Style

Bowey, Angela M., Phil Hellier, και Richard Thrope. Payment Systems and Productivity. London, MacMillan.

Παραπομπή MLA

Bowey, Angela M., et al. Payment Systems and Productivity.