APA ציטוט

Bliss Henry Evelyn. (1969). Abridged Bliss classification: Bibliographic classification revised for school libraries.

Chicago Edition Citation

Bliss Henry Evelyn. Abridged Bliss Classification: Bibliographic Classification Revised for School Libraries. 1969.

ציטוט MLA

Bliss Henry Evelyn. Abridged Bliss Classification: Bibliographic Classification Revised for School Libraries. 1969.