APA-viite (7. p.)

CROSSLEY, J. N. (1969). Constructive order types. North-Holland.

Chicago-viite (17. p.)

CROSSLEY, John N. Constructive Order Types. Amsterdam: North-Holland, 1969.

MLA-viite (9. p.)

CROSSLEY, John N. Constructive Order Types. North-Holland, 1969.