APA-viite (7. p.)

Gaskell, P. (1972). A New introduction to bibliography. Clarendon Pr.

Chicago-viite (17. p.)

Gaskell, Philip. A New Introduction to Bibliography. Oxford: Clarendon Pr, 1972.

MLA-viite (9. p.)

Gaskell, Philip. A New Introduction to Bibliography. Clarendon Pr, 1972.