(1956). fo013713: Arthur Sercu in Sierra Leone.
Cita Chicago (17th ed.)Fo013713: Arthur Sercu in Sierra Leone. 1956.
Cita MLA (8th ed.)Fo013713: Arthur Sercu in Sierra Leone. 1956.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)