Columbia subject headings:
Advertising, Political--Canada.
Communication in politics--Canada.
Journalism--Political aspects--Canada.
Mass media--Political aspects--Canada.
Political campaigns--Canada.
Social media--Political aspects--Canada.
Harvard subject headings:
Advertising, Political--Canada.
Communication in politics--Canada.
Journalism--Political aspects--Canada.
Mass media--Political aspects--Canada
Political campaigns--Canada.
Social media--Political aspects--Canada.
Princeton subject headings:
Advertising, Political--Canada.
Communication in politics--Canada.
Journalism--Political aspects--Canada.
Mass media--Political aspects--Canada.
Political campaigns--Canada.
Social media--Political aspects--Canada.