Citazione APA

Abdul Kalam A.P.J & Singh, S. P. Target 3 billion: PURA:innovative solutions towards sustainable development. Penguin books.

Stile di citazione Chicago

Abdul Kalam A.P.J e Srijan Pal Singh. Target 3 Billion: PURA:innovative Solutions Towards Sustainable Development. 2011: Penguin books.

Citazione MLA

Abdul Kalam A.P.J e Srijan Pal Singh. Target 3 Billion: PURA:innovative Solutions Towards Sustainable Development. Penguin books.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.