Penggayaan APA

MEGILL,R.E.. (1971). Explorations economics . Tulsa: The petroleum publishing company.

Chicago Style

MEGILL,R.E.. Explorations economics. Tulsa: The petroleum publishing company, 1971. Text.

MLA Style

MEGILL,R.E.. Explorations economics. Tulsa: The petroleum publishing company, 1971. Text.

Turabian Style

MEGILL,R.E.. Explorations economics. Tulsa: The petroleum publishing company, 1971. Print.