एपीए उद्धरण

(1977). Yearbook of mining, non-ferrous metals, and products statistics. Tokyo.

शिकागो स्टाइल उद्धरण

Yearbook of Mining, Non-ferrous Metals, and Products Statistics. Tokyo, 1977.

एमएलए उद्धरण

Yearbook of Mining, Non-ferrous Metals, and Products Statistics. Tokyo, 1977.