Gaya APA

MORRIS, P, A. (1975). A FIELD GUIDE TO SHELLS: OF THE ATLANTIC GULF COASTS AND THE WEST INDIES (EDISI 3). NEW HAVEN: HOUNGTON MIFFLIN COMPANY BOSTON.

Gaya MLA

MORRIS, PERCY, A.. "A FIELD GUIDE TO SHELLS: OF THE ATLANTIC GULF COASTS AND THE WEST INDIES". EDISI 3 NEW HAVEN: HOUNGTON MIFFLIN COMPANY BOSTON, 1975. Book.