APA Citation

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

Chicago Style Citation

Mortimer. Learn Dewey Decimal Classification: Edition 21. Canberra, Australia: DocMatrix Pty Ltd., 1998.

MLA Citation

Mortimer. Learn Dewey Decimal Classification: Edition 21. Canberra, Australia: DocMatrix Pty Ltd., 1998.

Warning: These citations may not always be 100% accurate.