Penggayaan APA

HUGHES, Jonathan. (1990). American econimic history (Third Edition). London-England: .

Chicago Style

HUGHES, Jonathan. American econimic history. Third Edition London-England: , 1990. .

MLA Style

HUGHES, Jonathan. American econimic history. Third Edition London-England: , 1990. .

Turabian Style

HUGHES, Jonathan. American econimic history. Third Edition London-England: , 1990. .