Hegstad, R. R. (1979). Baseball, popcorn, apple pie, & liberty. Review and Herald.
Cita Chicago (17th ed.)Hegstad, Roland R.,ed. Baseball, Popcorn, Apple Pie, & Liberty. Washington D.C: Review and Herald, 1979.
Cita MLA (9th ed.)Hegstad, Roland R.,ed. Baseball, Popcorn, Apple Pie, & Liberty. Review and Herald, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.