एपीए उद्धरण

Papunen, H. (1997). Mineral deposits: Research and exploration where do they meet. Brookfield.

शिकागो स्टाइल उद्धरण

Papunen, Heikki. Mineral Deposits: Research and Exploration Where Do They Meet. Netherland: Brookfield, 1997.

एमएलए उद्धरण

Papunen, Heikki. Mineral Deposits: Research and Exploration Where Do They Meet. Brookfield, 1997.