एपीए उद्धरण

Badgley, P. C. Structural methods for the exploration geologists.

शिकागो स्टाइल उद्धरण

Badgley, Peter C. Structural Methods for the Exploration Geologists.

एमएलए उद्धरण

Badgley, Peter C. Structural Methods for the Exploration Geologists.