एपीए उद्धरण

(1999). Political Science for Civil Services Preleminary Examination: Latest Question Papers 1998-1993. Sudha.

शिकागो स्टाइल उद्धरण

Political Science for Civil Services Preleminary Examination: Latest Question Papers 1998-1993. New Delhi: Sudha, 1999.

एमएलए उद्धरण

Political Science for Civil Services Preleminary Examination: Latest Question Papers 1998-1993. Sudha, 1999.