Styl cytowania APA

Vries, M. E. d., & Vries, B. W. d. (1990). Genealogy of M. E. de Vries and B. W. de Vries: A personal family history.

Styl cytowania Chicago

Vries, Maurits E. de, i Benjamin W. de Vries. Genealogy of M. E. De Vries and B. W. De Vries: A Personal Family History. [S.l.], 1990.

Styl cytowania MLA

Vries, Maurits E. de, i Benjamin W. de Vries. Genealogy of M. E. De Vries and B. W. De Vries: A Personal Family History. 1990.