APA aipamena

Mackenzie, N. (1978). Letters of Sidney and Beatrice Webb. CUP.

Chicago Style aipamena

Mackenzie, N. Letters of Sidney and Beatrice Webb. CUP, 1978.

MLA aipamena

Mackenzie, N. Letters of Sidney and Beatrice Webb. CUP, 1978.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.