Gaya APA
Indonesia, Insitut Pertanian Bogor (IPB).. (1981).
Pedoman Penulisan Tesis .
Bogor:
IPB..
Gaya Chicago
Indonesia, Insitut Pertanian Bogor (IPB)..
Pedoman Penulisan Tesis.
Bogor:
IPB.,
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Buku Teks.
Gaya MLA
Indonesia, Insitut Pertanian Bogor (IPB)..
Pedoman Penulisan Tesis.
Bogor:
IPB.,
1981.
Buku Teks.
Gaya Turabian
Indonesia, Insitut Pertanian Bogor (IPB)..
Pedoman Penulisan Tesis.
Bogor:
IPB.,
1981.
Buku Teks.