APA način citiranja

Nakajima, M., Hoffman, R., Alsameai, A., Khalil, N. S., & al’Absi, M. (2018). Development of the Khat Knowledge, Attitudes, and Perception Scale (K-KAPS). Drug Alcohol Rev.

Čikaški stil citiranja

Nakajima, Motohiro, Richard Hoffman, Abed Alsameai, Najat Sayem Khalil, i Mustafa al’Absi. "Development of the Khat Knowledge, Attitudes, and Perception Scale (K-KAPS)." Drug Alcohol Rev 2018.

MLA način citiranja

Nakajima, Motohiro, et al. "Development of the Khat Knowledge, Attitudes, and Perception Scale (K-KAPS)." Drug Alcohol Rev 2018.