APA استشهاد

SHAW,Alan B. (1964). TIME IN STRATIGRAPHY. McGRAW - HILL BOOK COMPANY.

استشهاد بنمط شيكاغو

SHAW,Alan B. TIME IN STRATIGRAPHY. NEW YORK: McGRAW - HILL BOOK COMPANY, 1964.

MLA استشهاد

SHAW,Alan B. TIME IN STRATIGRAPHY. McGRAW - HILL BOOK COMPANY, 1964.