Gaya APA

Hoiberg, D, H. (2011). Encyclopedia britannica global edition vol. 15: israfil katyn massacre . Malaysia: Encyclopaedia Britannica, Inc..

Gaya MLA

Hoiberg, Dale, H.. "Encyclopedia britannica global edition vol. 15: israfil katyn massacre". Malaysia: Encyclopaedia Britannica, Inc., 2011. Equipment.