Gaya APA
PARKIN,Michael. (2014).
Economics ed.11 (11th).
England:
Pearson.
Gaya Chicago
PARKIN,Michael.
Economics ed.11.
11th
England:
Pearson,
2014.
Monograf.
Gaya MLA
PARKIN,Michael.
Economics ed.11.
11th
England:
Pearson,
2014.
Monograf.
Gaya Turabian
PARKIN,Michael.
Economics ed.11.
11th
England:
Pearson,
2014.
Monograf.