APA Style
Royen, William Van, Bengtson, Nels A.. (1971).
Fundameantals of economic geography (5).
NewDelhi:
Prentice Hall of Indian Private Limited.
Chicago Style
Royen, William Van, Bengtson, Nels A..
Fundameantals of economic geography.
5
NewDelhi:
Prentice Hall of Indian Private Limited,
1971.
Buku Teks.
MLA Style
Royen, William Van, Bengtson, Nels A..
Fundameantals of economic geography.
5
NewDelhi:
Prentice Hall of Indian Private Limited,
1971.
Buku Teks.
Turabian Style
Royen, William Van, Bengtson, Nels A..
Fundameantals of economic geography.
5
NewDelhi:
Prentice Hall of Indian Private Limited,
1971.
Buku Teks.