Acta Palaeobotanica | W. Szafer Institute of Botany, Polish Academy of Sciences. Cambridge University Press.
Cita Chicago (17th ed.)Acta Palaeobotanica | W. Szafer Institute of Botany, Polish Academy of Sciences. Cambridge University Press.
Cita MLA (8th ed.)Acta Palaeobotanica | W. Szafer Institute of Botany, Polish Academy of Sciences. Cambridge University Press.
Atenció: Aquestes cites poden no estar 100% correctes.