Gaya APA
Stock, Robert. (1991).
Africa south of the sahara 1991 - 20th edition .
England:
Europa Publications Limited.
Gaya Chicago
Stock, Robert.
Africa south of the sahara 1991 - 20th edition.
England:
Europa Publications Limited,
1991.
Text.
Gaya MLA
Stock, Robert.
Africa south of the sahara 1991 - 20th edition.
England:
Europa Publications Limited,
1991.
Text.
Gaya Turabian
Stock, Robert.
Africa south of the sahara 1991 - 20th edition.
England:
Europa Publications Limited,
1991.
Print.