Não informado. (1927). Personnel Journal. Personnel Research Federation.
Chicagoスタイル(17版)引用形式Não informado. Personnel Journal. Baltimore, Md: Personnel Research Federation, 1927.
MLA(8版)引用形式Não informado. Personnel Journal. Personnel Research Federation, 1927.
警告: この引用は必ずしも正確ではありません.