APA

Miller J. L., Cohen R. F., . (1998). North Star. Advanced. : Longman.

Chicago

Miller J L, Cohen R F, . 1998. North Star. Advanced. : Longman.

Harvard

Miller J. L., Cohen R. F., . (1998). North Star. Advanced. : Longman.

MLA

Miller J L, Cohen R F, . North Star. Advanced. : Longman. 1998.