Gaya APA

Burrough, P.A., Beckett, P.H.T.. (1990). Principles Of Geographical Information Systems For Land Resources Assessment . Oxford: Oxford University Press.

Gaya Chicago

Burrough, P.A., Beckett, P.H.T.. Principles Of Geographical Information Systems For Land Resources Assessment. Oxford: Oxford University Press, 1990. Text.

Gaya MLA

Burrough, P.A., Beckett, P.H.T.. Principles Of Geographical Information Systems For Land Resources Assessment. Oxford: Oxford University Press, 1990. Text.

Gaya Turabian

Burrough, P.A., Beckett, P.H.T.. Principles Of Geographical Information Systems For Land Resources Assessment. Oxford: Oxford University Press, 1990. Print.