Cita APA (7a ed.)

Grindley, S., & Dann, P. (1998). What are friends for? Kingfisher.

Cita Chicago Style (17a ed.)

Grindley, Sally, y Penny Dann. What Are Friends for? New York: Kingfisher, 1998.

Cita MLA (8a ed.)

Grindley, Sally, y Penny Dann. What Are Friends for? Kingfisher, 1998.

Precaución: Estas citas no son 100% exactas.