Dyfyniad APA

(1990). Stratigraphic boundary problem in india: :Memoir 16. Geological society of india.

Dyfyniad Arddull Chicago

Stratigraphic Boundary Problem in India: :Memoir 16. Bangalore: Geological society of india, 1990.

Dyfyniad MLA

Stratigraphic Boundary Problem in India: :Memoir 16. Geological society of india, 1990.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.