Gaya APA
Brooks, L., Finch, R. (1949).
Columbus Regional Geographies: A Modern Series of Geography Texts (Cet-1).
London:
University of London Press.
Gaya MLA
Brooks, Leonard., Finch, Robert.
"Columbus Regional Geographies: A Modern Series of Geography Texts".
Cet-1
London:
University of London Press,
1949.
Text.