Williams Gertrude. (1957). Recruitment to skilled trades. Routledge & Kegan paul.
シカゴスタイル引用形Williams Gertrude. Recruitment to Skilled Trades. London: Routledge & Kegan paul, 1957.
MLA引用形式Williams Gertrude. Recruitment to Skilled Trades. Routledge & Kegan paul, 1957.
警告: この引用は必ずしも正確ではありません.