एपीए उद्धरण

Acherkan, N. (1969). Machine tool design tr by Nicholas Weinstein 4V.

शिकागो स्टाइल उद्धरण

Acherkan, N. Machine Tool Design Tr by Nicholas Weinstein 4V. 1969.

एमएलए उद्धरण

Acherkan, N. Machine Tool Design Tr by Nicholas Weinstein 4V. 1969.