APA-Zitierstil (7. Ausg.)

Lumsden, k. (1970). Microeconomics: A programmed book (2nd ed.). Prentice-Hall.

Chicago-Zitierstil (17. Ausg.)

Lumsden, keith. Microeconomics: A Programmed Book. 2nd ed. Englewood Cliffs: Prentice-Hall, 1970.

MLA-Zitierstil (9. Ausg.)

Lumsden, keith. Microeconomics: A Programmed Book. 2nd ed. Prentice-Hall, 1970.