APA

(1990). Law and State - Vol.42. Alemania: Institute for Scientific Co-Operation.

Chicago

1990. Law and State - Vol.42. Alemania: Institute for Scientific Co-Operation.

Harvard

(1990). Law and State - Vol.42. Alemania: Institute for Scientific Co-Operation.

MLA

Law and State - Vol.42. Alemania: Institute for Scientific Co-Operation. 1990.