Cita APA

Mortimer, M. (1998). Learn Dewey Decimal classification ( Edition 21 ). Canberra, Australia: DocMatrix.

Chicago Style Citation

Mortimer, Mary. Learn Dewey Decimal Classification ( Edition 21 ). Canberra, Australia: DocMatrix, 1998.

Cita MLA

Mortimer, Mary. Learn Dewey Decimal Classification ( Edition 21 ). Canberra, Australia: DocMatrix, 1998.

Atenció: Aquestes cites poden no estar 100% correctes.