Gaya APA

Nugteren, M, G, B, J. (1978). On Irrigation efficiencies (2). Wageningen: International Institute For Land Reclamation And Improvement.

Gaya MLA

Nugteren, M., G., Bos, J.. "On Irrigation efficiencies". 2 Wageningen: International Institute For Land Reclamation And Improvement, 1978. Text.