APA citiranje

Schuller ,Robert H. (1988). Tough Times Never Last But Tough People Do. Orient Paperbacks.

Chicago Edition Citation

Schuller ,Robert H. Tough Times Never Last But Tough People Do. Delhi: Orient Paperbacks, 1988.

MLA citiranje

Schuller ,Robert H. Tough Times Never Last But Tough People Do. Orient Paperbacks, 1988.