Cita APA (7th ed.)

Vries, J. d., & Vries, J. d. (1937). Religion der Nordgermanen. de Gruyter.

Cita Chicago (17th ed.)

Vries, Jan de, i Jan de Vries. Religion Der Nordgermanen. Berlin ; Leipzig: de Gruyter, 1937.

Cita MLA (8th ed.)

Vries, Jan de, i Jan de Vries. Religion Der Nordgermanen. de Gruyter, 1937.