Mueller, G. (1997). Just-in-time: Algebra and trigonometry. Addison-Wesley.
Lua i Stíl Chicago (17ú heag.)Mueller, Guntram. Just-in-time: Algebra and Trigonometry. Reading: Addison-Wesley, 1997.
Lua MLA (9ú heag.)Mueller, Guntram. Just-in-time: Algebra and Trigonometry. Addison-Wesley, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.