APA Citation

Smith, R. J. Evaluasi sumberdaya lahan. John Wiley & Sons.

Chicago Style Citation

Smith, Ralph J. Evaluasi Sumberdaya Lahan. John Wiley & Sons.

MLA Citation

Smith, Ralph J. Evaluasi Sumberdaya Lahan. John Wiley & Sons.

Warning: These citations may not always be 100% accurate.