Gaya APA

Muth, R, M, M, F. (1990). Harold D. Lasswell: An Annotated Bibliography . : Springer Science & Business Media.

Gaya MLA

Muth, Rodney, Muth;, Marcia, F.. "Harold D. Lasswell: An Annotated Bibliography". : Springer Science & Business Media, 1990. Text.