Cita APA

ARNOLD, C. A. (1947). An introduction to paleobotany. McGraw Hill.

Chicago Style (17th ed.) Citation

ARNOLD, Chester A. An Introduction to Paleobotany. McGraw Hill, 1947.

Cita MLA

ARNOLD, Chester A. An Introduction to Paleobotany. McGraw Hill, 1947.

Atenció: Aquestes cites poden no estar 100% correctes.