APA (7th ed.) Citation

Guillén Calvo, J. J. (1981). Toponimia del valle de Tena.

Chicago Style (17th ed.) Citation

Guillén Calvo, Juan J. Toponimia Del Valle De Tena. Zaragoza, 1981.

MLA (9th ed.) Citation

Guillén Calvo, Juan J. Toponimia Del Valle De Tena. 1981.

Warning: These citations may not always be 100% accurate.