APA (7th ed.) Citation

Combs, J. (2013). The procrastination cure: 7 langkah menghentikan sikap menunda-nunda. Gramedia.

Chicago Style (17th ed.) Citation

Combs, Jeffery. The Procrastination Cure: 7 Langkah Menghentikan Sikap Menunda-nunda. Gramedia, 2013.

MLA (8th ed.) Citation

Combs, Jeffery. The Procrastination Cure: 7 Langkah Menghentikan Sikap Menunda-nunda. Gramedia, 2013.

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