APA (7e ed.) Bronvermelding

Schultze, C. L. (1971). National income analysis (3rd ed.). Prentice-Hall.

Chicago (17e ed.) Bronvermelding

Schultze, Charles L. National Income Analysis. 3rd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1971.

MLA (9e ed.) Bronvermelding

Schultze, Charles L. National Income Analysis. 3rd ed. Prentice-Hall, 1971.