International. (1994). Internet: Getting Started. PTR.
Chicago Style (17th ed.) CitationInternational. Internet: Getting Started. PTR, 1994.
MLA引文International. Internet: Getting Started. PTR, 1994.
警告:這些引文格式不一定是100%准確.
International. (1994). Internet: Getting Started. PTR.
Chicago Style (17th ed.) CitationInternational. Internet: Getting Started. PTR, 1994.
MLA引文International. Internet: Getting Started. PTR, 1994.