Gaya APA
Sugiarta, I, N., Ishak, Z. (2011).
Panduan praktis & strategis retail cunsumer goods (Cet. 1.).
Jakarta:
Expose.
Gaya MLA
Sugiarta, I, Nyoman., Ishak, Zulkarnaen.
"Panduan praktis & strategis retail cunsumer goods".
Cet. 1.
Jakarta:
Expose,
2011.
Text.