APA-čujuhus (7. p.)
Apparao, K., & Rao, V. (2016). Soil testing laboratory manual and question bank. University Science Press.
Chicago-čujuhus (17. p.)
Apparao, K.V.S, juo V.C.S Rao. Soil Testing Laboratory Manual and Question Bank. Kolkata: University Science Press, 2016.
MLA-čujuhus (9. p.)
Apparao, K.V.S, juo V.C.S Rao. Soil Testing Laboratory Manual and Question Bank. University Science Press, 2016.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.