Παραπομπή APA

Nearing, S. (1961). Freedom: Promise and menace. Social Science Institute.

Παραπομπή Chicago Style

Nearing, Scott. Freedom: Promise and Menace. Maine: Social Science Institute, 1961.

Παραπομπή MLA

Nearing, Scott. Freedom: Promise and Menace. Social Science Institute, 1961.