Gaya APA

Wright, V, P. (1998). Carbonate Ramps / Geol. Soc. Spec. Pub. No. 149 . : The Geology Society.

Gaya MLA

Wright, V., Paul. "Carbonate Ramps / Geol. Soc. Spec. Pub. No. 149". : The Geology Society, 1998. Text.