Cita APA (7a ed.)

Wolfrum, R., & Philipp, C. (1995). United Nations: Law, policies and practice. C.H. Beck [etc.].

Cita Chicago Style (17a ed.)

Wolfrum, Rüdiger, y Christiane Philipp. United Nations: Law, Policies and Practice. München [etc.]: C.H. Beck [etc.], 1995.

Cita MLA (9a ed.)

Wolfrum, Rüdiger, y Christiane Philipp. United Nations: Law, Policies and Practice. C.H. Beck [etc.], 1995.