APA

Lenk J. D., Lenk J. D., . (1982). Handbook of electronic test procedures. Englewood Cliffs [u.a.]: Prentice-Hall.

Chicago

Lenk John D, Lenk J D, . 1982. Handbook of electronic test procedures. Englewood Cliffs [u.a.]: Prentice-Hall.

Harvard

Lenk J. D., Lenk J. D., . (1982). Handbook of electronic test procedures. Englewood Cliffs [u.a.]: Prentice-Hall.

MLA

Lenk John D, Lenk J D, . Handbook of electronic test procedures. Englewood Cliffs [u.a.]: Prentice-Hall. 1982.