Cita APA

Schmidt Otto. (1958). Theory of earth's origin: Four lectures tr by George H Hanna.

Chicago Edition Citation

Schmidt Otto. Theory of Earth's Origin: Four Lectures Tr by George H Hanna. 1958.

Cita MLA

Schmidt Otto. Theory of Earth's Origin: Four Lectures Tr by George H Hanna. 1958.

Atenció: Aquestes cites poden no estar 100% correctes.