APA (7th ed.) Citation

O'Callaghan, J. (1970). Dos breves precisiones.

Chicago Style (17th ed.) Citation

O'Callaghan, Josep. Dos Breves Precisiones. 1970.

MLA (9th ed.) Citation

O'Callaghan, Josep. Dos Breves Precisiones. 1970.

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