Lua APA (7ú heag.)

BROOKER, K. E. MANUAL OF BRITISH STANDARDS IN ENGG. METROLOGY. HUTCHINSON BUSSINESS BOOK LTD.

Lua i Stíl Chicago (17ú heag.)

BROOKER, K ED. MANUAL OF BRITISH STANDARDS IN ENGG. METROLOGY. LONDON: HUTCHINSON BUSSINESS BOOK LTD.

Lua MLA (9ú heag.)

BROOKER, K ED. MANUAL OF BRITISH STANDARDS IN ENGG. METROLOGY. HUTCHINSON BUSSINESS BOOK LTD.

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