APA (7th ed.) Citation

INFOPRESS Centroamericana. Centro América 1983. El Salvador. INFORPRESS.

Chicago Style (17th ed.) Citation

INFOPRESS Centroamericana. Centro América 1983. El Salvador. s.l.: INFORPRESS.

MLA (9th ed.) Citation

INFOPRESS Centroamericana. Centro América 1983. El Salvador. INFORPRESS.

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