Cita APA (7a ed.)

Lydall, H. (1968). The structure of earnings. Clarendon P..

Cita Chicago Style (17a ed.)

Lydall, Harold. The Structure of Earnings. Oxford: Clarendon P., 1968.

Cita MLA (9a ed.)

Lydall, Harold. The Structure of Earnings. Clarendon P., 1968.

Precaución: Estas citas no son 100% exactas.