Cita APA

(1991). Back pack: Part 1 and 2. FutureMedia.

Citación estilo Chicago

Back Pack: Part 1 and 2. Sydney, N.S.W.: FutureMedia, 1991.

Cita MLA

Back Pack: Part 1 and 2. FutureMedia, 1991.

Warning: These citations may not always be 100% accurate.