Parsons, J. (1981). Erik Bergman: A seventieth birthday tribute. Edition Pan.
Cita Chicago (17th ed.)Parsons, Jeremy. Erik Bergman: A Seventieth Birthday Tribute. Helsinki: Edition Pan, 1981.
Cita MLA (8th ed.)Parsons, Jeremy. Erik Bergman: A Seventieth Birthday Tribute. Edition Pan, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.