APA (7e ed.) Bronvermelding

Hattwick, R. E. Demand, supply, and the market mechanism [by] R.E. Hattwick, Joel W. Sailors [and] Bernard G. Brown. Prentice-Hall [c1971].

Chicago (17e ed.) Bronvermelding

Hattwick, Richard E. Demand, Supply, and the Market Mechanism [by] R.E. Hattwick, Joel W. Sailors [and] Bernard G. Brown. Englewood Cliffs, N.J: Prentice-Hall [c1971].

MLA (9e ed.) Bronvermelding

Hattwick, Richard E. Demand, Supply, and the Market Mechanism [by] R.E. Hattwick, Joel W. Sailors [and] Bernard G. Brown. Prentice-Hall [c1971].