APA aipamena

Mayer, R. A. (1991). Perfect!: Biographies and lifetime statistics of 14 pitchers of "perfect" baseball games, with summaries and boxscores. McFarland & Co..

Chicago Style aipamena

Mayer, Ronald A. Perfect!: Biographies and Lifetime Statistics of 14 Pitchers of "Perfect" Baseball Games, with Summaries and Boxscores. Jefferson, N.C.: McFarland & Co., 1991.

MLA aipamena

Mayer, Ronald A. Perfect!: Biographies and Lifetime Statistics of 14 Pitchers of "Perfect" Baseball Games, with Summaries and Boxscores. McFarland & Co., 1991.