APA (7th ed.) Citation

De Horowitz, R. G. Ciudad Guayana nucleus of school library services. Banco Del Libroiation.

Chicago Style (17th ed.) Citation

De Horowitz, R. G. Ciudad Guayana Nucleus of School Library Services. Venezula: Banco Del Libroiation.

MLA (9th ed.) Citation

De Horowitz, R. G. Ciudad Guayana Nucleus of School Library Services. Banco Del Libroiation.

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