Gaya APA
Hafsah, Mohammad Jafar. (2013).
kedaulatan pangan (ed.1).
Medan:
Kenana.
Gaya Chicago
Hafsah, Mohammad Jafar.
kedaulatan pangan.
ed.1
Medan:
Kenana,
2013.
PERTANIAN.
Gaya MLA
Hafsah, Mohammad Jafar.
kedaulatan pangan.
ed.1
Medan:
Kenana,
2013.
PERTANIAN.
Gaya Turabian
Hafsah, Mohammad Jafar.
kedaulatan pangan.
ed.1
Medan:
Kenana,
2013.
PERTANIAN.