Cita APA (7th ed.)

Johnson, R. A., & Wallwork, E. (1973). Critical issues in modern religion. Prentice-Hall.

Cita Chicago (17th ed.)

Johnson, Roger A., i Ernest Wallwork. Critical Issues in Modern Religion. Englewood Cliffs, N.J: Prentice-Hall, 1973.

Cita MLA (9th ed.)

Johnson, Roger A., i Ernest Wallwork. Critical Issues in Modern Religion. Prentice-Hall, 1973.