APA-viite (7. p.)

Não informado. (1972). Building equipment and materials. IPC Building and Contract Journals.

Chicago-viite (17. p.)

Não informado. Building Equipment and Materials. London: IPC Building and Contract Journals, 1972.

MLA-viite (8. p.)

Não informado. Building Equipment and Materials. IPC Building and Contract Journals, 1972.

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