एपीए उद्धरण

Schwarzacher, W. Sedimentation models and quantitative stratigraphy.

शिकागो स्टाइल उद्धरण

Schwarzacher, Walther. Sedimentation Models and Quantitative Stratigraphy.

एमएलए उद्धरण

Schwarzacher, Walther. Sedimentation Models and Quantitative Stratigraphy.