Cita APA (7th ed.)

Lounsbury, J. F. (1986). Geographic field methods and techniques. Charles E. Merrill Pub. Co.

Cita Chicago (17th ed.)

Lounsbury, John F. Geographic Field Methods and Techniques. Columbus, Ohio: Charles E. Merrill Pub. Co, 1986.

Cita MLA (9th ed.)

Lounsbury, John F. Geographic Field Methods and Techniques. Charles E. Merrill Pub. Co, 1986.

Atenció: Aquestes cites poden no estar 100% correctes.