APA (7e ed.) Bronvermelding

Schoell, W. F., & Guiltinan, J. P. (1995). Marketing: Contemporary concepts and practices (6th ed.). Prentice Hall.

Chicago (17e ed.) Bronvermelding

Schoell, William F., en Joseph P. Guiltinan. Marketing: Contemporary Concepts and Practices. 6th ed. Englewood Cliffs: Prentice Hall, 1995.

MLA (9e ed.) Bronvermelding

Schoell, William F., en Joseph P. Guiltinan. Marketing: Contemporary Concepts and Practices. 6th ed. Prentice Hall, 1995.