hulsroj. (2013). The Principle of Proportionality (1.). Springer Netherlands.
Citación estilo Chicagohulsroj. The Principle of Proportionality. 1. Springer Netherlands, 2013.
Cita MLAhulsroj. The Principle of Proportionality. 1. Springer Netherlands, 2013.
Warning: These citations may not always be 100% accurate.