Gaya APA

VOLDERMAR, S. (2018). TANGRAM PUZZLE BOOK, THE: A NEW APPROACH TO THE CLASSIC PIECES . : World Scientific Publishing Co.

Gaya MLA

VOLDERMAR, SMILGA. "TANGRAM PUZZLE BOOK, THE: A NEW APPROACH TO THE CLASSIC PIECES". : World Scientific Publishing Co, 2018. S2-Pendidikan Bahasa Arab.