APA-viite

Guhathakurta, T. R. (2000). Rare earths. Rare earths association of India.

Chicago-tyylinen lähdeviittaus

Guhathakurta, T. R. Rare Earths. Mumbai: Rare earths association of India, 2000.

MLA-viite

Guhathakurta, T. R. Rare Earths. Rare earths association of India, 2000.