Gaya APA
Abimanyu, Y. et al (2004).
Ekonomi Manajerial / Yoopi Abimanyu; editor, Wibowo, Maurin Sitorus (Cet.1).
Jakarta:
Ghalia Indonesia.
Gaya MLA
Abimanyu, Yoopi. et al.
"Ekonomi Manajerial / Yoopi Abimanyu; editor, Wibowo, Maurin Sitorus".
Cet.1
Jakarta:
Ghalia Indonesia,
2004.
Textbook.