Penggayaan APA

Allison,Ira A. (1955). Geology The Science Of A changing Earth Sixth Edition . United States Of America: McGraw-Hill Irwin.

Chicago Style

Allison,Ira A. Geology The Science Of A changing Earth Sixth Edition. United States Of America: McGraw-Hill Irwin, 1955. Text.

MLA Style

Allison,Ira A. Geology The Science Of A changing Earth Sixth Edition. United States Of America: McGraw-Hill Irwin, 1955. Text.

Turabian Style

Allison,Ira A. Geology The Science Of A changing Earth Sixth Edition. United States Of America: McGraw-Hill Irwin, 1955. Print.