Gaya APA
Mark, S, P, L, A, T. (2016).
Research Methods for Business Students ed. 7 (7).
INGGRIS:
PEARSON EDUCATION LIMITED.
Gaya MLA
Mark, Saunders;, Philip, Lewis;, Adrian, Thornhill.
"Research Methods for Business Students ed. 7".
7
INGGRIS:
PEARSON EDUCATION LIMITED,
2016.
Text.