Gaya APA

CUNDY, A, S., CAIN, M, . (2012). DISCOVER BIOLOGI (ED 5). NEW YORK: THE ASIA FOUNDTION.

Gaya MLA

CUNDY, ANU, SINGH-., CAIN, MICHAEL, . "DISCOVER BIOLOGI". ED 5 NEW YORK: THE ASIA FOUNDTION, 2012. Text.