Penggayaan APA

DOUGLAS, Evan J.. (1987). Managerial economics: . New Jersey: Prentice Hall.

Chicago Style

DOUGLAS, Evan J.. Managerial economics:. New Jersey: Prentice Hall, 1987. Buku.

MLA Style

DOUGLAS, Evan J.. Managerial economics:. New Jersey: Prentice Hall, 1987. Buku.

Turabian Style

DOUGLAS, Evan J.. Managerial economics:. New Jersey: Prentice Hall, 1987. Buku.