Cita APA (7th ed.)

McCarty, H. H. (1966). A preface to economic geography. Prentice-Hall.

Cita Chicago (17th ed.)

McCarty, Harold H. A Preface to Economic Geography. Englewood Cliffs, N.J.: Prentice-Hall, 1966.

Cita MLA (9th ed.)

McCarty, Harold H. A Preface to Economic Geography. Prentice-Hall, 1966.

Atenció: Aquestes cites poden no estar 100% correctes.