एपीए उद्धरण

Executive Capsule. (1997). Executive capsule. Polar Management Services.

शिकागो स्टाइल उद्धरण

Executive Capsule. Executive Capsule. Vishakhapatnam: Polar Management Services, 1997.

एमएलए उद्धरण

Executive Capsule. Executive Capsule. Polar Management Services, 1997.