APA (7th ed.) Zitazioa
Steves, R., Meier, M., & Hoerlein, D. C. (1955). Europe through the back door. John Muir Publications.
Chicago Style (17th ed.) Zitazioa
Steves, Rick, Melissa Meier, eta David C. Hoerlein. Europe Through the Back Door. Santa Fe.: John Muir Publications, 1955.
MLA (9th ed.) Zitazioa
Steves, Rick, et al. Europe Through the Back Door. John Muir Publications, 1955.
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