Cita APA

Moore, P., & Couper, H. 1. (1985). Halley's comet pop-up book (First edition.). London: Deans International Publishing.

Citación estilo Chicago

Moore, Patrick, y Heather 1949-2020 Couper. Halley's Comet Pop-up Book. First edition. London: Deans International Publishing, 1985.

Cita MLA

Moore, Patrick, y Heather 1949-2020 Couper. Halley's Comet Pop-up Book. First edition. London: Deans International Publishing, 1985.