एपीए उद्धरण

Williams Gertrude. (1957). Recruitment to skilled trades. Routledge & Kegan paul.

शिकागो स्टाइल उद्धरण

Williams Gertrude. Recruitment to Skilled Trades. London: Routledge & Kegan paul, 1957.

एमएलए उद्धरण

Williams Gertrude. Recruitment to Skilled Trades. Routledge & Kegan paul, 1957.