Cita APA (7a ed.)
Freeman, S., & Huffman, G. Inside money, output, and causality.
Cita Chicago Style (17a ed.)
Freeman, S., y G.W Huffman. Inside Money, Output, and Causality.
Cita MLA (9a ed.)
Freeman, S., y G.W Huffman. Inside Money, Output, and Causality.
Precaución: Estas citas no son 100% exactas.