Registro de Citas

Cita APA (7a ed.)
Aceñolaza, F. G., & Baldis, B. (1987). The Ordovician System of South America. Correlation chart and explanatory notes. International Union of Geological Sciences.
Cita Chicago Style (17a ed.)
Aceñolaza, Florencio Gilberto, y B. Baldis. The Ordovician System of South America. Correlation Chart and Explanatory Notes. /Ottawa: International Union of Geological Sciences, 1987.
Cita MLA (9a ed.)
Aceñolaza, Florencio Gilberto, y B. Baldis. The Ordovician System of South America. Correlation Chart and Explanatory Notes. International Union of Geological Sciences, 1987.
Precaución: Estas citas no son 100% exactas.