Gaya APA

Lorenz, P. (1984). Diagnosa diferensial edisi ke 2 (Ed. 2). : Yayasan Essentia Medica.

Gaya MLA

Lorenz, P.E.. "Diagnosa diferensial edisi ke 2". Ed. 2 : Yayasan Essentia Medica, 1984. 600_Technology.