Dyfyniad APA

Dahlberg I. (1978). Ontical structures and universal classification. Sarada Ranganathan Endowment.

Dyfyniad Arddull Chicago

Dahlberg I. Ontical Structures and Universal Classification. London: Sarada Ranganathan Endowment, 1978.

Dyfyniad MLA

Dahlberg I. Ontical Structures and Universal Classification. Sarada Ranganathan Endowment, 1978.

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