APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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