CHURCH, R. H. (1977). Africa and the island. John Wiley and Sons.
Cita Chicago (17th ed.)CHURCH, R.J. Harrison. Africa and the Island. New York: John Wiley and Sons, 1977.
Cita MLA (9th ed.)CHURCH, R.J. Harrison. Africa and the Island. John Wiley and Sons, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.