APA
Botha N. J., . (2005). South Africa yearbook of international law. Republic of South Africa: University of South Africa.
Chicago
Botha N J, . 2005. South Africa yearbook of international law. Republic of South Africa: University of South Africa.
Harvard
Botha N. J., . (2005). South Africa yearbook of international law. Republic of South Africa: University of South Africa.
MLA
Botha N J, . South Africa yearbook of international law. Republic of South Africa: University of South Africa. 2005.