Gaya APA
Sipayung, Hendra Halamoan, Tony Liwang. (2011).
Kunci Sukses Mendapatkan Benih Sawit Unggul .
Yogyakarta:
Lily publisher.
Gaya Chicago
Sipayung, Hendra Halamoan, Tony Liwang.
Kunci Sukses Mendapatkan Benih Sawit Unggul.
Yogyakarta:
Lily publisher,
2011.
Teks.
Gaya MLA
Sipayung, Hendra Halamoan, Tony Liwang.
Kunci Sukses Mendapatkan Benih Sawit Unggul.
Yogyakarta:
Lily publisher,
2011.
Teks.
Gaya Turabian
Sipayung, Hendra Halamoan, Tony Liwang.
Kunci Sukses Mendapatkan Benih Sawit Unggul.
Yogyakarta:
Lily publisher,
2011.
Teks.