Gaya APA

EFFENDI, . (2008). A-LEVEL CHEMISTRY FOR SENIOR HIGH SCHOOL STUDENTS VOLUME 1B . SURABAYA: BAYU MEDIA PUBLISHING.

Gaya MLA

EFFENDI, . "A-LEVEL CHEMISTRY FOR SENIOR HIGH SCHOOL STUDENTS VOLUME 1B". SURABAYA: BAYU MEDIA PUBLISHING, 2008. Text.