Lumsden, k. (1970). Microeconomics: A programmed book (2nd ed.). Prentice-Hall.
Citación estilo ChicagoLumsden, keith. Microeconomics: A Programmed Book. 2nd ed. Englewood Cliffs: Prentice-Hall, 1970.
Cita MLALumsden, keith. Microeconomics: A Programmed Book. 2nd ed. Prentice-Hall, 1970.
Warning: These citations may not always be 100% accurate.