APA引文

Melvil Dewey. (2011). DDC 23-Vol.II: Dewey Decimal Classification And Relative Index (23.). Online Computer Library Center.

Chicago Edition Citation

Melvil Dewey. DDC 23-Vol.II: Dewey Decimal Classification And Relative Index. 23. USA: Online Computer Library Center, 2011.

MLA引文

Melvil Dewey. DDC 23-Vol.II: Dewey Decimal Classification And Relative Index. 23. Online Computer Library Center, 2011.

警告：這些引文格式不一定是100％准確.