Gaya APA
Swanson, C, P., Griffiths, J, F. (1976).
Apllied climatology an introduction .
London:
London: Oxford University; 1976.
Gaya MLA
Swanson, Carl, P.., Griffiths, John, F.
"Apllied climatology an introduction".
London:
London: Oxford University; 1976,
1976.
Text.