APA

Galgani G., . (1947). Letters of St. Gemma Galgani [Listy sv. Gemmy Galgani]. USA: Hassell Street Press.

Chicago

Galgani Gemma, . 1947. Letters of St. Gemma Galgani [Listy sv. Gemmy Galgani]. USA: Hassell Street Press.

Harvard

Galgani G., . (1947). Letters of St. Gemma Galgani [Listy sv. Gemmy Galgani]. USA: Hassell Street Press.

MLA

Galgani Gemma, . Letters of St. Gemma Galgani [Listy sv. Gemmy Galgani]. USA: Hassell Street Press. 1947.