APA
ROBERTSON P., GRUPO NORMA, EMERY ASSOCIATES & CONFERENCIA EUROPEA DE MUJERES DIRECTIVAS. (1993). Equal Employment and affirmative action in the United States and Canada. [S.l: s.n.].
Chicago
ROBERTSON Peter, GRUPO NORMA, EMERY ASSOCIATES and CONFERENCIA EUROPEA DE MUJERES DIRECTIVAS. 1993. Equal Employment and affirmative action in the United States and Canada. [S.l: s.n.].
Harvard
ROBERTSON P., GRUPO NORMA, EMERY ASSOCIATES and CONFERENCIA EUROPEA DE MUJERES DIRECTIVAS. (1993). Equal Employment and affirmative action in the United States and Canada. [S.l: s.n.].
MLA
ROBERTSON Peter, GRUPO NORMA, EMERY ASSOCIATES and CONFERENCIA EUROPEA DE MUJERES DIRECTIVAS. Equal Employment and affirmative action in the United States and Canada. [S.l: s.n.]. 1993.