APA

Brown، Andrew, . (1997). Webster's Unified Wildlife Encycloopedia. Malaysia: Webster s Unifoed Inc،.

Chicago

Brown، Andrew, . 1997. Webster's Unified Wildlife Encycloopedia. Malaysia: Webster s Unifoed Inc،.

Harvard

Brown، Andrew, . (1997). Webster's Unified Wildlife Encycloopedia. Malaysia: Webster s Unifoed Inc،.

MLA

Brown، Andrew, . Webster's Unified Wildlife Encycloopedia. Malaysia: Webster s Unifoed Inc،. 1997.