Institute of labor and industrial relations & Morningstar, G. C. PHRA: Poverty and human resources abstracts. Wiley.
Style de citation Chicago (17e éd.)Institute of labor and industrial relations et Gershom Clark Morningstar. PHRA: Poverty and Human Resources Abstracts. Hoboken, NJ: Wiley.
Style de citation MLA (8e éd.)Institute of labor and industrial relations et Gershom Clark Morningstar. PHRA: Poverty and Human Resources Abstracts. Wiley.
警告：這些引文格式不一定是100％准確.