Keiser, R., & Spillmann, K. (1996). The new Switzerland: Problems and policies. Palo Alto, Calif.: Society for the Promotion of Science and Scholarship.
Citación estilo ChicagoKeiser, Rolf,, y Kurt Spillmann. The New Switzerland: Problems and Policies. Palo Alto, Calif.: Society for the Promotion of Science and Scholarship, 1996.
Cita MLAKeiser, Rolf,, y Kurt Spillmann. The New Switzerland: Problems and Policies. Palo Alto, Calif.: Society for the Promotion of Science and Scholarship, 1996.
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