Citazione APA

Tibbott, J., Gray, S., Rey, H. A., & Rey, M. (2012). Librarian for a day. Houghton Mifflin Harcourt.

Stile di citazione Chicago

Tibbott, Julie, Scott Gray, H. A. Rey, e Margret Rey. Librarian for a Day. Boston: Houghton Mifflin Harcourt, 2012.

Citazione MLA

Tibbott, Julie, et al. Librarian for a Day. Houghton Mifflin Harcourt, 2012.