Citazione Stile APA (7a Edizione)

BIKKER JACOB A. (2004). COMPITITION AND EFFICIENCY IN A UNITIED? EDWARD ELGOR PUB.

Citazione stile Chigago Style (17a edizione)

BIKKER JACOB A. COMPITITION AND EFFICIENCY IN A UNITIED? CHELTANHAM: EDWARD ELGOR PUB, 2004.

Citatione MLA (9a ed.)

BIKKER JACOB A. COMPITITION AND EFFICIENCY IN A UNITIED? EDWARD ELGOR PUB, 2004.