Hegstad, R. R. (1979). Baseball, popcorn, apple pie, & liberty. Review and Herald.
Chicago Style (17. basım) AtıfHegstad, Roland R.,ed. Baseball, Popcorn, Apple Pie, & Liberty. Washington D.C: Review and Herald, 1979.
MLA (9th ed.) AtıfHegstad, Roland R.,ed. Baseball, Popcorn, Apple Pie, & Liberty. Review and Herald, 1979.
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