APA-referens (7:e uppl.)

Gilkey, P. B. (1995). Invariance theory, the heat equation, and the Atiyah-Singer index theorem (2nd ed.). CRC Press Inc.

Chicago-referens (17:e uppl.)

Gilkey, Peter B. Invariance Theory, the Heat Equation, and the Atiyah-Singer Index Theorem. 2nd ed. Boca Raton, Florida: CRC Press Inc, 1995.

MLA-referens (9:e uppl.)

Gilkey, Peter B. Invariance Theory, the Heat Equation, and the Atiyah-Singer Index Theorem. 2nd ed. CRC Press Inc, 1995.