Gaya APA
Agency, I, A, E. (1976).
Tracer Manual On Crops And Soils (Technical Reports Series No. 171).
Vienna:
Tracer Manual On Crops And Soils.
Gaya MLA
Agency, International, Atomic, Energy.
"Tracer Manual On Crops And Soils".
Technical Reports Series No. 171
Vienna:
Tracer Manual On Crops And Soils,
1976.
Text.