APA Citation

Schuller, R. H. (1983). Tough times never last, but tough people do! Petaling Jaya: Advantage Quest Publications.

Chicago Style Citation

Schuller, Robert H. Tough Times Never Last, but Tough People Do! Petaling Jaya: Advantage Quest Publications, 1983.

MLA Citation

Schuller, Robert H. Tough Times Never Last, but Tough People Do! Petaling Jaya: Advantage Quest Publications, 1983.

Warning: These citations may not always be 100% accurate.