APA

parry o., . (2003). bold sons of erin. new york: harpertorch.

Chicago

parry owen, . 2003. bold sons of erin. new york: harpertorch.

Harvard

parry o., . (2003). bold sons of erin. new york: harpertorch.

MLA

parry owen, . bold sons of erin. new york: harpertorch. 2003.