APA

Hadfield J., . (1996). Advanced communication games. S.l: Longman.

Chicago

Hadfield Jill, . 1996. Advanced communication games. S.l: Longman.

Harvard

Hadfield J., . (1996). Advanced communication games. S.l: Longman.

MLA

Hadfield Jill, . Advanced communication games. S.l: Longman. 1996.