You should add this code in template.php file inside your custom or contributed theme.
function tb_rave_preprocess_node(&$variables) {
if($node->type == 'contenttypename') {
$node = $variables['node'];
drupal_add_library('system', 'ui.tabs');
drupal_add_css(drupal_get_path('theme', 'yourtheme') . '/example.css');
drupal_add_css(drupal_get_path('theme', 'yourtheme') . '/example.js');
}
}