APA (7th ed.) Zitazioa
Parker, J. O. (2005). Tax power for the self-employed: Straightforward advice from an expert. Sphinx Pub..
Chicago Style (17th ed.) Zitazioa
Parker, James O. Tax Power for the Self-employed: Straightforward Advice from an Expert. Naperville, Ill.: Sphinx Pub., 2005.
MLA (9th ed.) Zitazioa
Parker, James O. Tax Power for the Self-employed: Straightforward Advice from an Expert. Sphinx Pub., 2005.
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