Gaya APA
Arbnor, I., Bjerke, B. (1996).
Methodology For Creating Business Knowledge (Cetakan. Kedua).
London:
SAGE Publication.
Gaya MLA
Arbnor, Ingeman., Bjerke, Bjorn.
"Methodology For Creating Business Knowledge".
Cetakan. Kedua
London:
SAGE Publication,
1996.
BUKU.