APA aipamena

Schuessler, K. F. (1963). Social research methods. Institute of Public Administration, Thammasat University.

Chicago Style aipamena

Schuessler, Karl F. Social Research Methods. Bangkok: Institute of Public Administration, Thammasat University, 1963.

MLA aipamena

Schuessler, Karl F. Social Research Methods. Institute of Public Administration, Thammasat University, 1963.