APA (7th ed.) Citation

Walsh, N. (1999). Learning Pearl Tk (1. ed., minor corr.). O'Reilly.

Chicago Style (17th ed.) Citation

Walsh, Nancy. Learning Pearl Tk. 1. ed., minor corr. Beijing <<[u.a.]>>: O'Reilly, 1999.

MLA (9th ed.) Citation

Walsh, Nancy. Learning Pearl Tk. 1. ed., minor corr. O'Reilly, 1999.