APA citiranje

Schuller, R. H. (1983). Tough times never last, but tough people do. Thomas Nelson.

Chicago Style (17th ed.) Citation

Schuller, Robert H. Tough Times Never Last, but Tough People Do. New York: Thomas Nelson, 1983.

MLA citiranje

Schuller, Robert H. Tough Times Never Last, but Tough People Do. Thomas Nelson, 1983.