Gaya APA
Siregar, Iskandar Z.,, Tedi Yunanto,, Juwita Ratnasari,. (2008).
Kayu sengon .
Jakarta:
Penebar Swadaya.
Gaya Chicago
Siregar, Iskandar Z.,, Tedi Yunanto,, Juwita Ratnasari,.
Kayu sengon.
Jakarta:
Penebar Swadaya,
2008.
Text.
Gaya MLA
Siregar, Iskandar Z.,, Tedi Yunanto,, Juwita Ratnasari,.
Kayu sengon.
Jakarta:
Penebar Swadaya,
2008.
Text.
Gaya Turabian
Siregar, Iskandar Z.,, Tedi Yunanto,, Juwita Ratnasari,.
Kayu sengon.
Jakarta:
Penebar Swadaya,
2008.
Print.