Cita APA (7th ed.)
Hegglin, R., Siegenthaler, W., & Hegglin, M. (1980). Differentialdiagnose innerer Krankheiten. Thieme.
Cita Chicago (17th ed.)
Hegglin, Robert, Walter Siegenthaler, i Mara Hegglin. Differentialdiagnose Innerer Krankheiten. Stuttgart, New York: Thieme, 1980.
Cita MLA (9th ed.)
Hegglin, Robert, et al. Differentialdiagnose Innerer Krankheiten. Thieme, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.