APA-viite (7. p.)

DE WITT, W. (1977). Biology of the cell: An evolutionary approach. W.B Sounders.

Chicago-viite (17. p.)

DE WITT, William. Biology of the Cell: An Evolutionary Approach. Philadelphia: W.B Sounders, 1977.

MLA-viite (9. p.)

DE WITT, William. Biology of the Cell: An Evolutionary Approach. W.B Sounders, 1977.