Alison Warr, & Alison Warr; Catherine Curtis; Penny Slingerland. (2001). A first course in algebra: An interactive approach. Fort Worth: Harcourt College Publishers.
शिकागो स्टाइल उद्धरणAlison Warr, और Alison Warr; Catherine Curtis; Penny Slingerland. A First Course in Algebra: An Interactive Approach. Fort Worth: Harcourt College Publishers, 2001.
एमएलए उद्धरणAlison Warr, और Alison Warr; Catherine Curtis; Penny Slingerland. A First Course in Algebra: An Interactive Approach. Fort Worth: Harcourt College Publishers, 2001.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.