Gaya APA
Degarmo, E. Paul & Kawan-kawan. (1999).
Ekonomi Teknik Enginering Economy Tenth Edition (4).
Jakarta:
Prenhallindo.
Gaya Chicago
Degarmo, E. Paul & Kawan-kawan.
Ekonomi Teknik Enginering Economy Tenth Edition.
4
Jakarta:
Prenhallindo,
1999.
Text.
Gaya MLA
Degarmo, E. Paul & Kawan-kawan.
Ekonomi Teknik Enginering Economy Tenth Edition.
4
Jakarta:
Prenhallindo,
1999.
Text.
Gaya Turabian
Degarmo, E. Paul & Kawan-kawan.
Ekonomi Teknik Enginering Economy Tenth Edition.
4
Jakarta:
Prenhallindo,
1999.
Print.