Não informado. (1969). Ergonomics Abstracts. Birmingham University, Ergonomics Information Analysis Centre.
Cita Chicago Style (17a ed.)Não informado. Ergonomics Abstracts. Birmingham, Inglaterra: Birmingham University, Ergonomics Information Analysis Centre, 1969.
Cita MLA (8a ed.)Não informado. Ergonomics Abstracts. Birmingham University, Ergonomics Information Analysis Centre, 1969.
Precaución: Estas citas no son 100% exactas.