APA

Kelsen H., . (1971). What is justice?: justice, law, and politics in the mirror of science : collected essays. Berkley: University of California Press.

Chicago

Kelsen Hans, . 1971. What is justice?: justice, law, and politics in the mirror of science : collected essays. Berkley: University of California Press.

Harvard

Kelsen H., . (1971). What is justice?: justice, law, and politics in the mirror of science : collected essays. Berkley: University of California Press.

MLA

Kelsen Hans, . What is justice?: justice, law, and politics in the mirror of science : collected essays. Berkley: University of California Press. 1971.