Cita APA (7th ed.)

(1912). Vol. 17, ser. 2, № 1-13. 1912.

Cita Chicago (17th ed.)

Vol. 17, Ser. 2, № 1-13. 1912, 1912.

Cita MLA (9th ed.)

Vol. 17, Ser. 2, № 1-13. 1912, 1912.

Atenció: Aquestes cites poden no estar 100% correctes.