APA Style

(n,d). (1993). Kumpulan Makalah 6 th Souht East Asia conference on mathematics eduacation . Surabaya: (n,d).

Chicago Style

(n,d). Kumpulan Makalah 6 th Souht East Asia conference on mathematics eduacation. Surabaya: (n,d), 1993. Text.

MLA Style

(n,d). Kumpulan Makalah 6 th Souht East Asia conference on mathematics eduacation. Surabaya: (n,d), 1993. Text.

Turabian Style

(n,d). Kumpulan Makalah 6 th Souht East Asia conference on mathematics eduacation. Surabaya: (n,d), 1993. Print.