Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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