एपीए उद्धरण

(1978). Japan petroleum and energy yearbook. Tokyo: Japan Petroleum Consultants.

शिकागो स्टाइल उद्धरण

Japan Petroleum and Energy Yearbook. Tokyo: Japan Petroleum Consultants, 1978.

एमएलए उद्धरण

Japan Petroleum and Energy Yearbook. Tokyo: Japan Petroleum Consultants, 1978.