APA-referens

Walker, J. F. (1975). Formaldehyde (3d ed.). R. E. Krieger.

Chicago-stil citat

Walker, J. Frederic. Formaldehyde. 3d ed. Huntington, N.Y.: R. E. Krieger, 1975.

MLA-referens

Walker, J. Frederic. Formaldehyde. 3d ed. R. E. Krieger, 1975.