APA-Zitierstil (7. Ausg.)

Ruggles, R. (1949). An introduction to national income and income analysis (1. ed., 2. impr.). McGraw-Hill.

Chicago-Zitierstil (17. Ausg.)

Ruggles, Richard. An Introduction to National Income and Income Analysis. 1. ed., 2. impr. New York [u.a.]: McGraw-Hill, 1949.

MLA-Zitierstil (9. Ausg.)

Ruggles, Richard. An Introduction to National Income and Income Analysis. 1. ed., 2. impr. McGraw-Hill, 1949.