Cita APA (7th ed.)

Gudmundur Magnusson. (1969). Production under risk: A theoretical study. Universitetet.

Cita Chicago (17th ed.)

Gudmundur Magnusson. Production Under Risk: A Theoretical Study. Uppsala: Universitetet, 1969.

Cita MLA (9th ed.)

Gudmundur Magnusson. Production Under Risk: A Theoretical Study. Universitetet, 1969.

Atenció: Aquestes cites poden no estar 100% correctes.