APA način citiranja

Aberg, Y. (1987). Impact of working hours and other factors on production and employment. Averburg.

Čikaški stil citiranja

Aberg, Yngve. Impact of Working Hours and Other Factors on Production and Employment. U.S.A: Averburg, 1987.

MLA način citiranja

Aberg, Yngve. Impact of Working Hours and Other Factors on Production and Employment. Averburg, 1987.