APA ציטוט

Parker, R. B. (2010). The professional: A spenser mystery. London: Quercus.

Παραπομπή Chicago Style

Parker, Robert B. The Professional: A Spenser Mystery. London: Quercus, 2010.

ציטוט MLA

Parker, Robert B. The Professional: A Spenser Mystery. London: Quercus, 2010.