Παραπομπή σε μορφή APA (7η εκδ.)

Baxter, E. L., Flender, M., & Landes, S. (1989). A literature guide to Sylvester and the magic pebble and Amos and Boris by William Steig. Book Wise.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Baxter, Edith Lorraine, Molly Flender, και Sonia Landes. A Literature Guide to Sylvester and the Magic Pebble and Amos and Boris by William Steig. Cambridge: Book Wise, 1989.

Παραπομπή σε μορφή MLA (9th εκδ.)

Baxter, Edith Lorraine, et al. A Literature Guide to Sylvester and the Magic Pebble and Amos and Boris by William Steig. Book Wise, 1989.