Index Theologicus

Cita APA (7a ed.)

Schuller, R. H. (1983). Tough times never last, but tough people do (11. print.). Nelson.

Cita Chicago Style (17a ed.)

Schuller, Robert H. Tough Times Never Last, but Tough People Do. 11. print. Nashville, Tenn. [u.a.]: Nelson, 1983.

Cita MLA (8a ed.)

Schuller, Robert H. Tough Times Never Last, but Tough People Do. 11. print. Nelson, 1983.