Penggayaan APA

HARBAUGH, william. (1967). The writings of theodore roosevelt . New York: The bobs-merryl company.

Chicago Style

HARBAUGH, william. The writings of theodore roosevelt. New York: The bobs-merryl company, 1967. Buku.

MLA Style

HARBAUGH, william. The writings of theodore roosevelt. New York: The bobs-merryl company, 1967. Buku.

Turabian Style

HARBAUGH, william. The writings of theodore roosevelt. New York: The bobs-merryl company, 1967. Buku.