APA (7e ed.) Bronvermelding

Fleming, R., de Graaf, K., Hancher, L., & Woerdman, E. (2022). A Force of Energy: Essays in Energy Law in Honour of Professor Martha Roggenkamp. University of Groningen Press.

Chicago (17e ed.) Bronvermelding

Fleming, Ruven, Kars de Graaf, Leigh Hancher, en Edwin Woerdman. A Force of Energy: Essays in Energy Law in Honour of Professor Martha Roggenkamp. Groningen: University of Groningen Press, 2022.

MLA (9e ed.) Bronvermelding

Fleming, Ruven, et al. A Force of Energy: Essays in Energy Law in Honour of Professor Martha Roggenkamp. University of Groningen Press, 2022.