Penggayaan APA
HSU, Robert C. (1982).
Food for one billion .
Colorado:
Westiview Press.
Chicago Style
HSU, Robert C.
Food for one billion.
Colorado:
Westiview Press,
1982.
Buku.
MLA Style
HSU, Robert C.
Food for one billion.
Colorado:
Westiview Press,
1982.
Buku.
Turabian Style
HSU, Robert C.
Food for one billion.
Colorado:
Westiview Press,
1982.
Buku.