Cita APA (7th ed.)

Davis, H. L., & George, H. [. d. O. The Labour Question.

Cita Chicago (17th ed.)

Davis, Harry Llewelyn, i Henry [Verf. d. Orig.-Textes] George. The Labour Question. London.

Cita MLA (8th ed.)

Davis, Harry Llewelyn, i Henry [Verf. d. Orig.-Textes] George. The Labour Question.