APA

Häring B., . (1965). Marriage in the modern world. Westminster, Md: The Newman Press.

Chicago

Häring Bernhard, . 1965. Marriage in the modern world. Westminster, Md: The Newman Press.

Harvard

Häring B., . (1965). Marriage in the modern world. Westminster, Md: The Newman Press.

MLA

Häring Bernhard, . Marriage in the modern world. Westminster, Md: The Newman Press. 1965.