Cita APA (7a ed.)

O'Connell, M. E. (1996). Environment and security concerns for Europe. Europa-Institut der Universität des Saarlandes.

Cita Chicago Style (17a ed.)

O'Connell, Mary Ellen. Environment and Security Concerns for Europe. Saarbrücken: Europa-Institut der Universität des Saarlandes, 1996.

Cita MLA (9a ed.)

O'Connell, Mary Ellen. Environment and Security Concerns for Europe. Europa-Institut der Universität des Saarlandes, 1996.