Παραπομπή APA

Hough, W. S. A., & Freeman Mason, A. (1951). Spraying, dusting and fumigating of plants, priniciples and applications Rev edn.

Παραπομπή Chicago Style

Hough, Walter S. And, και A. Freeman Mason. Spraying, Dusting and Fumigating of Plants, Priniciples and Applications Rev Edn. 1951.

Παραπομπή MLA

Hough, Walter S. And, και A. Freeman Mason. Spraying, Dusting and Fumigating of Plants, Priniciples and Applications Rev Edn. 1951.