APA (7th ed.) Zitazioa

Holmes, D., House, D., Knight, P., Morgan, D., Norman, S., Oakes, S., . . . Waller, R. (2018). Fieldwork at a level: Your guide to the independent investigation (1a. ed.). Geographical Association.

Chicago Style (17th ed.) Zitazioa

Holmes, Dave, Daniel House, Peter Knight, Dave Morgan, Simon Norman, Simon Oakes, Robin Sutton, eta Richard Waller. Fieldwork at a Level: Your Guide to the Independent Investigation. 1a. ed. Sheffield: Geographical Association, 2018.

MLA (9th ed.) Zitazioa

Holmes, Dave, et al. Fieldwork at a Level: Your Guide to the Independent Investigation. 1a. ed. Geographical Association, 2018.