Lua APA (7ú heag.)

Porter, R. I. (1977). A school course in vectors. G. Bell & Sons.

Lua i Stíl Chicago (17ú heag.)

Porter, R. I. A School Course in Vectors. London: G. Bell & Sons, 1977.

Lua MLA (9ú heag.)

Porter, R. I. A School Course in Vectors. G. Bell & Sons, 1977.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.