एपीए उद्धरण

Humble, J. W. (1967). Improving business results (Mc graw hill series in management.). McGraw Hill.

शिकागो स्टाइल उद्धरण

Humble, John W. Improving Business Results. Mc graw hill series in management. England: McGraw Hill, 1967.

एमएलए उद्धरण

Humble, John W. Improving Business Results. Mc graw hill series in management. McGraw Hill, 1967.