APA-viite (7. p.)

Engstrom, T. W., & Engstrom, T. W. (1984). The Christian leader's 60-second management guide. Word.

Chicago-viite (17. p.)

Engstrom, Ted W., ja Theodore Wilhelm Engstrom. The Christian Leader's 60-second Management Guide. Texas: Word, 1984.

MLA-viite (9. p.)

Engstrom, Ted W., ja Theodore Wilhelm Engstrom. The Christian Leader's 60-second Management Guide. Word, 1984.