APA (7th ed.) Citation

Timmer, W. J. (1980). Methode dan obyek sosial agronomi. GRAMEDIA.

Chicago Style (17th ed.) Citation

Timmer, W. J. Methode Dan Obyek Sosial Agronomi. GRAMEDIA, 1980.

MLA (8th ed.) Citation

Timmer, W. J. Methode Dan Obyek Sosial Agronomi. GRAMEDIA, 1980.

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