Cita APA (7th ed.)
Toulmin, S., Goodfield, J., & Jaffé, A. (1970). Modelle des Kosmos: The Fabric of the heavens. Goldmann.
Cita Chicago (17th ed.)
Toulmin, Stephen, June Goodfield, i Andreas Jaffé. Modelle Des Kosmos: The Fabric of the Heavens. München: Goldmann, 1970.
Cita MLA (9th ed.)
Toulmin, Stephen, et al. Modelle Des Kosmos: The Fabric of the Heavens. Goldmann, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.