Gaya APA

WHITLEY,DKK, A, S. (2005). CLARK'S POSITIONING IN RADIOGRAPHY (12 TH EDITION). NEW YORK: OXFORD UNIERITY PRESS.

Gaya MLA

WHITLEY,DKK, A, STEWART. "CLARK'S POSITIONING IN RADIOGRAPHY". 12 TH EDITION NEW YORK: OXFORD UNIERITY PRESS, 2005. Text.