(1950). Vol. 19, № 2. 1950.
Cita Chicago (17th ed.)Vol. 19, № 2. 1950, 1950.
Cita MLA (9th ed.)Vol. 19, № 2. 1950, 1950.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)
(1950). Vol. 19, № 2. 1950.
Cita Chicago (17th ed.)Vol. 19, № 2. 1950, 1950.
Cita MLA (9th ed.)Vol. 19, № 2. 1950, 1950.