Cita APA (7th ed.)
Schulthess, E. (1959). Africa. St. James's place.
Cita Chicago (17th ed.)
Schulthess, Emil. Africa. London: St. James's place, 1959.
Cita MLA (9th ed.)
Schulthess, Emil. Africa. St. James's place, 1959.
Atenció: Aquestes cites poden no estar 100% correctes.