Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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