Citazione APA

Kenneth Williams & Mark Gaskell. (2005). The cosmic calculator: Answer book (a vedic mathematics course for schools book 1, 2 and 3). Motilal Banarsidass.

Stile di citazione Chicago

Kenneth Williams e Mark Gaskell. The Cosmic Calculator: Answer Book (a Vedic Mathematics Course for Schools Book 1, 2 and 3). New Delhi: Motilal Banarsidass, 2005.

Citazione MLA

Kenneth Williams e Mark Gaskell. The Cosmic Calculator: Answer Book (a Vedic Mathematics Course for Schools Book 1, 2 and 3). Motilal Banarsidass, 2005.