Add Bootstrap 3 to Wordpress theme

gistfile1.php

<?php 
//add this function to Wordpress theme function.php file
function loadBootstrap() {
    wp_register_script( 'bootstrap-js', 'http://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js', array('jquery'), NULL, true );
    wp_register_style( 'bootstrap-css', 'http://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css', false, NULL, 'all' );

    wp_enqueue_script( 'bootstrap-js' );
    wp_enqueue_style( 'bootstrap-css' );
}

add_action( 'wp_enqueue_scripts', 'loadBootstrap' );

?>