APA

Roetzel B., . (2012). A guy's guide to style. Cambridge,UK: h.f.ullmann publishing GmbH.

Chicago

Roetzel Bernhard, . 2012. A guy's guide to style. Cambridge,UK: h.f.ullmann publishing GmbH.

Harvard

Roetzel B., . (2012). A guy's guide to style. Cambridge,UK: h.f.ullmann publishing GmbH.

MLA

Roetzel Bernhard, . A guy's guide to style. Cambridge,UK: h.f.ullmann publishing GmbH. 2012.