Cita APA

Gilbert, C., & Williams, L. (1985). The ABC's of 1-2-3. BPB.

Chicago Edition Citation

Gilbert, Chris, i Laurie Williams. The ABC's of 1-2-3. Delhi: BPB, 1985.

Cita MLA

Gilbert, Chris, i Laurie Williams. The ABC's of 1-2-3. BPB, 1985.