APA (7th ed.) Citation

Wan Helmy, Z. (2014). C.H.E. Det Optimisme, disiplin dan wawasan. Penerbit UMP.

Chicago Style (17th ed.) Citation

Wan Helmy, Zain. C.H.E. Det Optimisme, Disiplin Dan Wawasan. Penerbit UMP, 2014.

MLA (8th ed.) Citation

Wan Helmy, Zain. C.H.E. Det Optimisme, Disiplin Dan Wawasan. Penerbit UMP, 2014.

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