APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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